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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int main(void) {
  5. 	char *str = "0010010010";
  6.     char *what = "001";
  7.  
  8.     int what_len = strlen(what);
  9.     int count = 0;
  10.  
  11.     char *where = str;
  12.  
  13.     if (what_len) 
  14.        while ((where = strstr(where, what))) {
  15.                 where += what_len;
  16.                 count++;
  17.             }
  18.     printf("count = %d \n", count);
  19. 	return 0;
  20. }
  21.  
Success #stdin #stdout 0s 9424KB
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stdin
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Standard input is empty
stdout
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count = 3 	 where = (null)
https://ideone.com/2xV4YR
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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