int main(int argc, char const *argv[]) {
  char str1[] = "abcde";
  char str2[] = "dey";
  if( stringcontain( str1, str2 ) )
    printf("包含\n");
  else
    printf("不包含\n");
  return 0;
}
int main( int argc, char **argv )
{
    char *stra = "abc";
    char *strb = "bca";
    char *strc = "rfdabcgg";
    char *strd = "bca";

    printf( "1 == True \n 0 == Flse \n" );
    printf( "stra and strb is_brother = %d\n", is_brother(stra, strb) );
    printf( "strc contain std = %d\n", stringcontain(strc,strd) );

    return 0;
}