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  1. #include <stdio.h>
  2. #define C 1000
  3. #include <stdio.h>
  4. void g(int n, int flag) {
  5.   int m;
  6.   if (n >= 0) {
  7.     if (n < C) {
  8.       printf("%d", n);
  9.     } else {
  10.       m = n % C;
  11.       g(n / C, 1);
  12.       printf("%03d", m);
  13.     }
  14.     if (flag)
  15.       printf(",");
  16.     else
  17.       printf("\n");
  18.   }
  19. }
  20. void f(int n) { g(n, 0); }
  21. int main() {
  22.   f(0);
  23.   f(1);
  24.   f(12);
  25.   f(123);  
  26.   f(1234);  
  27.   f(1201);  
  28.   f(12001);  
  29.   f(120001);  
  30.   f(1200001);  
  31.   f(12000001);  
  32.   f(120000001);  
  33.  
  34.   return 0;
  35. }
  36. /* end */
  37.  
Success #stdin #stdout 0s 1788KB
comments (?)
stdin 
Standard input is empty
stdout 
0
1
12
123
1,234
1,201
12,001
120,001
1,200,001
12,000,001
120,000,001
https://ideone.com/Je9k9S
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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