C库函数 - strpbrk()

#include <stdio.h>

#include <string.h>



int main () {

   const char str1[] = "abcde2fghi3jk4l";

   const char str2[] = "34";

   char *ret;



   ret = strpbrk(str1, str2);

   if(ret) {

      printf("First matching character: %c\n", *ret);

   } else {

      printf("Character not found");

   }



   return(0);

}