fork download
copy 
  1. #include <stdio.h>
  2.  
  3. void incDigit(char* str, size_t pos)
  4. {
  5.   if (++str[pos] > '9')
  6.     str[pos] = '0';
  7. }
  8.  
  9. int main(void)
  10. {
  11.   char str[] = "110099";
  12.   int i;
  13.  
  14.   printf("Original:   %s\n", str);
  15.  
  16.   for (i = 1; i <= 10; i++)
  17.   {
  18.     printf("Adding 1... ");
  19.     incDigit(str, 2);
  20.     printf("%s\n", str);
  21.   }
  22.  
  23.   return 0;
  24. }
  25.  
Success #stdin #stdout 0.01s 1676KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Original:   110099
Adding 1... 111099
Adding 1... 112099
Adding 1... 113099
Adding 1... 114099
Adding 1... 115099
Adding 1... 116099
Adding 1... 117099
Adding 1... 118099
Adding 1... 119099
Adding 1... 110099
https://ideone.com/M0A9C
language:
C99 (gcc 8.3)
created:
12 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!