-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathNumberToWords.java
More file actions
96 lines (87 loc) · 2.63 KB
/
NumberToWords.java
File metadata and controls
96 lines (87 loc) · 2.63 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
public class NumberToWords {
public static void main(String[] args) {
numberToWords(10);
}
public static void numberToWords(int number){
if(number<0){
System.out.println("Invalid Value");
}
int newNumber=reverse(number);
int digitCountOriginal = getDigitCount(number);
int digitCountNew = getDigitCount(newNumber);
int digitDiff;
if(newNumber==0){
System.out.println("Zero");
}
int lastDigit;
while(newNumber!=0){
lastDigit=newNumber%10;
switch (lastDigit) {
case 0:
System.out.println("Zero");
break;
case 1:
System.out.println("One");
break;
case 2:
System.out.println("Two");
break;
case 3:
System.out.println("Three");
break;
case 4:
System.out.println("Four");
break;
case 5:
System.out.println("Five");
break;
case 6:
System.out.println("Six");
break;
case 7:
System.out.println("Seven");
break;
case 8:
System.out.println("Eight");
break;
case 9:
System.out.println("Nine");
break;
default:
break;
}
newNumber /=10;
}
if(digitCountOriginal != digitCountNew) {
digitDiff = digitCountOriginal - digitCountNew;
for(int i = 0; i < digitDiff; i++) {
System.out.println("Zero");
}
}
}
public static int reverse(int number){
int lastDigit;
int reverseNum=0;
while(number!=0){
lastDigit=number%10;
reverseNum *=10;
reverseNum +=lastDigit;
number /=10;
}
return reverseNum;
}
public static int getDigitCount(int number){
if(number<0){
return -1;
}
int count=0;
if(number==0){
count++;
}
while(number!=0){
number /=10;
count++;
}
return count;
}
}