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  1. #include <stdio.h>
  2. int main() {
  3.     char list[] = "22QPP1";
  4.     const char *pa, *pb;
  5.     char *pc, *pd;
  6.     pa = &list[1];
  7.     list[2] = 'K';
  8.     pb = &list[3];
  9.     pc = list;
  10.     pd = strstr(pa, pb);
  11.     printf("pd: %s \n", pd);
  12.     if (pd != 0) {
  13.         strncpy(pd, "77", 3);
  14.         printf("pc: %s \n", pc);
  15.     }
  16.     printf("pb: %s \n", pb);
  17.     return 0;      
  18. }
Success #stdin #stdout 0s 5296KB
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stdin
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Standard input is empty
stdout
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pd: PP1 
pc: 22K77 
pb: 77
https://ideone.com/uMQAKT
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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