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完成了循环部分的题目
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‎03-loop/answer-questions.ipynb‎

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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {
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"ExecuteTime": {
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"end_time": "2020-07-14T02:02:24.191336Z",
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"start_time": "2020-07-14T02:02:24.188124Z"
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}
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},
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"source": [
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"# 智能日历第一步，打印12个月\n",
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"* 你是智能日历的程序员\n",
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"* 请打印出 1～12月，每月一行"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 8,
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"metadata": {
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"ExecuteTime": {
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"end_time": "2020-07-14T02:03:21.498180Z",
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"start_time": "2020-07-14T02:03:21.495062Z"
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}
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"1月\n",
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"2月\n",
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"3月\n",
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"4月\n",
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"5月\n",
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"6月\n",
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"7月\n",
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"8月\n",
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"9月\n",
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"10月\n",
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"11月\n",
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"12月\n"
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]
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}
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],
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"source": [
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"# 解法1\n",
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"for i in range(1,13):\n",
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" print(\"%d月\" % i)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 9,
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"metadata": {
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"ExecuteTime": {
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"end_time": "2020-07-14T02:03:45.652068Z",
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"start_time": "2020-07-14T02:03:45.648374Z"
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}
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"1月\n",
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"2月\n",
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"3月\n",
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"4月\n",
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"5月\n",
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"6月\n",
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"7月\n",
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"8月\n",
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"9月\n",
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"10月\n",
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"11月\n",
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"12月\n"
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]
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}
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],
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"source": [
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"# 解法2\n",
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"for i in range(1,13):\n",
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" print(str(i) + \"月\")"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {
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"ExecuteTime": {
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"end_time": "2020-07-14T01:56:51.654168Z",
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"start_time": "2020-07-14T01:56:51.651909Z"
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}
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},
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"source": [
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"# for 循环计算 1 * 2 * 3 *..10"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 10,
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"metadata": {
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"ExecuteTime": {
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"end_time": "2020-07-14T02:04:58.939782Z",
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"start_time": "2020-07-14T02:04:58.936529Z"
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}
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"3628800\n"
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]
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}
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],
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"source": [
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"total = 1\n",
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"for i in range(1,11):\n",
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" total = total * i\n",
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"print(total)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {
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"ExecuteTime": {
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"end_time": "2020-07-14T01:57:33.064096Z",
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"start_time": "2020-07-14T01:57:33.061852Z"
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}
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},
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"source": [
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"# for 循环打印 \"Good Day!\" 里的每个字符"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 11,
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"metadata": {
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"ExecuteTime": {
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"end_time": "2020-07-14T02:05:46.643010Z",
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"start_time": "2020-07-14T02:05:46.629372Z"
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}
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"G\n",
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"o\n",
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"o\n",
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"d\n",
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" \n",
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"D\n",
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"a\n",
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"y\n",
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"!\n"
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]
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}
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],
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"source": [
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"title = \"Good Day!\"\n",
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"for char in title:\n",
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" print(char)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {
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"ExecuteTime": {
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"end_time": "2020-07-14T01:58:27.543099Z",
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"start_time": "2020-07-14T01:58:27.540843Z"
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}
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},
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"source": [
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"# for 循环打印出所有 1~50 之间的所有偶数"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 12,
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"metadata": {
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"ExecuteTime": {
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"end_time": "2020-07-14T02:06:20.403775Z",
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"start_time": "2020-07-14T02:06:20.400623Z"
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}
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"2\n",
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"4\n",
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"6\n",
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"8\n",
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"10\n",
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"12\n",
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"14\n",
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"16\n",
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"18\n",
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"20\n",
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"22\n",
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"24\n",
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"26\n",
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"28\n",
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"30\n",
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"32\n",
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"34\n",
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"36\n",
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"38\n",
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"40\n",
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"42\n",
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"44\n",
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"46\n",
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"48\n",
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"50\n"
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]
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}
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],
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"source": [
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"for i in range(1,51):\n",
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" if i%2 == 0:\n",
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" print(i)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# PM找差评\n",
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"* 程序员把产器星级放入一个列表 [3,5,4,2,1,5,5]\n",
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"* 请把所有小于4的评分打印出来（用 continue)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 13,
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"metadata": {
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"ExecuteTime": {
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"end_time": "2020-07-14T02:07:12.968023Z",
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"start_time": "2020-07-14T02:07:12.962565Z"
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}
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"3\n",
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"2\n",
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"1\n"
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]
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}
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],
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"source": [
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"stars = [3,5,4,2,1,5,5]\n",
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"for star in stars:\n",
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" if star >= 4:\n",
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" continue\n",
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" print(star)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# 自动邮件机器人\n",
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"* 假设计你是要给自动给客户发邮件的运营人员\n",
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"* 提示运营人员输入姓名 \n",
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"* 提示运营人输入购买的商品 \n",
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"* 输出邮件格式如下：\n",
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"\n",
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"Dear [用户姓名]:\n",
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" \n",
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" Your purchased product : [产品名] is delivered!\n",
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" \n",
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" Thanks for your choosing!\n",
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"* 使用 while 来循环提示用户输入，直到用户在姓名中输入 ! 才退出(用break)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"ExecuteTime": {
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"start_time": "2020-07-14T02:17:26.449Z"
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}
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"请输入客户姓名:ABC\n",
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"请输入商品名:DDD\n",
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"\n",
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"Dear ABC:\n",
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"\n",
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"Your purchased product : DDD is delivered!\n",
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"\n",
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"Thanks for your choosing!\n",
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"\n",
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"------------------------------\n"
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]
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}
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],
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"source": [
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"email_template = \"\"\"\n",
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"Dear %s:\n",
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"\n",
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"Your purchased product : %s is delivered!\n",
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"\n",
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"Thanks for your choosing!\n",
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"\"\"\"\n",
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"while True:\n",
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" name = input(\"请输入客户姓名:\")\n",
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" if name == \"!\":\n",
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" break\n",
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" product = input(\"请输入商品名:\")\n",
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"\n",
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" email_body = email_template % (name,product)\n",
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" print(email_body)\n",
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" print(\"----------Mail Delivered!--------------------\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.7.6"
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},
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"toc": {
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"base_numbering": 1,
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"nav_menu": {},
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"number_sections": true,
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"sideBar": true,
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"skip_h1_title": false,
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"title_cell": "Table of Contents",
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"title_sidebar": "Contents",
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"toc_cell": false,
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"toc_position": {},
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"toc_section_display": true,
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"toc_window_display": false
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},
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"varInspector": {
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"cols": {
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"lenName": 16,
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"lenType": 16,
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"lenVar": 40
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},
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"kernels_config": {
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"python": {
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"delete_cmd_postfix": "",
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"delete_cmd_prefix": "del ",
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"library": "var_list.py",
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"varRefreshCmd": "print(var_dic_list())"
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},
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"r": {
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"delete_cmd_postfix": ") ",
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"delete_cmd_prefix": "rm(",
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"library": "var_list.r",
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"varRefreshCmd": "cat(var_dic_list()) "
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}
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},
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"types_to_exclude": [
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"module",
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"function",
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"builtin_function_or_method",
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"instance",
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"_Feature"
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],
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"window_display": false
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}
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},
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"nbformat": 4,
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"nbformat_minor": 4
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}

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