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  1. #include <stdio.h>
  2.  #include <string.h>
  3.  
  4.  void myf(char *s1, char *s2)
  5.  {
  6.  char *p=s1; 
  7.  
  8.  p=strstr(s1,s2);
  9.  if( p!=NULL ) {
  10.  strcpy(p,p+strlen(s2));
  11.  myf( p+1, s2 );
  12.  }
  13.  
  14.  }
  15.  
  16.  int main(void)
  17.  {
  18.  char s1[]="ABCDEFGABCDEFGABCD";
  19.  char s0[]="BCD";
  20.  
  21.  myf(s1,s0);
  22.  printf("%s\n",s1);
  23.  
  24.  return 0;
  25.  }
Success #stdin #stdout 0s 9424KB
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AEFGAEFGA
https://ideone.com/WqK84G
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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