Create To find sum of natural numbers

zainabcodeplay · web-flow · commit 1ce9b3ec22ed · 2020-10-06T20:40:55.000+05:30
To test the program for a different number, change the value of num.

Initially, the sum is initialized to 0. And, the number is stored in variable num.
diff --git a/To find sum of natural numbers b/To find sum of natural numbers
@@ -0,0 +1,13 @@
+# Sum of natural numbers up to num
+
+num = 16
+
+if num < 0:
+   print("Enter a positive number")
+else:
+   sum = 0
+   # use while loop to iterate until zero
+   while(num > 0):
+       sum += num
+       num -= 1
+   print("The sum is", sum)
