fork download
copy 
  1. #include <stdio.h>
  2.  
  3. int main(void)
  4. {
  5.   char buf[256] = {0};
  6.   char *bufp = buf;
  7.   fread(buf, 1, 255, stdin);
  8.     if (*bufp == 'a')
  9.     {
  10.       bufp++;
  11.       if(*bufp == 'b')
  12.       {
  13.         bufp++;
  14.         if(*bufp == 'c')
  15.         {
  16.           bufp++;
  17.           if(*bufp == 'd')
  18.           {
  19.           	bufp++;
  20.             if(*bufp == 'e')
  21.             {
  22.               bufp++;
  23.               printf("abcde detected\n");
  24.             }
  25.           } else
  26.           if (*bufp == '1')
  27.           {
  28.           	bufp++;
  29.             if(*bufp == '2')
  30.             {
  31.               bufp++;
  32.               printf("abc12 detected\n");
  33.             }
  34.           }
  35.         }
  36.       }
  37.     }
  38.   return 0;
  39. }
  40.  
Success #stdin #stdout 0s 2012KB
comments (?)
stdin
copy 
abc12
stdout
copy 
abc12 detected
https://ideone.com/kVG4w8
language:
C (gcc 8.3)
created:
9 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!