C/string.h/strspn — различия между версиями

    
//Declaration:  size_t strspn(const char *str1, const char *str2); 
//Return:       returns the index of the first character in *str1 that does not match any of the characters in *str2. 
  #include <string.h>
  #include <stdio.h>
  int main(void)
  {
    int len;
    len = strspn("this is a test", "hi");
    printf("%d", len);
    return 0;
  }
         
/*
0*/