-
Notifications
You must be signed in to change notification settings - Fork 0
/
printnumber.c
97 lines (92 loc) · 1.49 KB
/
printnumber.c
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
97
#include<stdio.h>
#include<string.h>
int countDigit(int num){
int count=0;
while(num){
//i = num % 10;
num = num/10;
count++;
}
return count;
}
char *numPrintOne(num){
char a[] = {'\0'};
switch (num){
case 0: a[] = "Zero";
break;
case 1: a[] = "One";
break;
case 2: a[] = "Two";
break;
case 3: a[] = "Three";
break;
case 4: a[] = "Four";
break;
case 5: a[] = "Five";
break;
case 6: a[] = "Six";
break;
case 7: a[] = "Seven";
break;
case 8: a[] = "Eight";
break;
case 9: a[] = "Nine";
break;
default: printf("Invalid number\n");
break;
}
return a;
}
char *numPrintTwo(num){
char a[] = {'\0'};
switch (num){
case 10: a[] = "Ten";
break;
case 11: a[] = "Eleven";
break;
case 12: a[] = "Twelve";
break;
case 13: a[] = "Thirteen";
break;
case 14: a[] = "Fourteen";
break;
case 15: a[] = "Fifteen";
break;
case 16: a[] = "Sixteen";
break;
case 17: a[] = "Seventeen";
break;
case 18: a[] = "Eighteen";
break;
case 19: a[] = "Ninteen";
break;
case 20: a[] = "Twenty";
break;
}
return a;
}
char *printNumber(int num){
int len = countDigit(num);
char *a;
if (len == 1){
a = numPrintOne(num);
}
else if(len ==2){
a= numPrintTwo(num);
}
else if(len == 3){
a[] = "Hundread";
else if(len == 4){
a[] = "Thousand";
}
else
printf("Invalid number\n");
return a;
}
int main(){
int a = 20;
//int len = countDigit(a);
char *str = printNumber(a);
printf("length is %s\n",str);
return 0;
}