#include <stdio.h>
#include <string.h>

int checkpass(void);

int main(void) {
   int x;
   x = checkpass();
   fprintf(stderr, "x = %d\n", x);
   if (x)
      fprintf(stderr, "Password is correct!\n");
   else
      fprintf(stderr, "Password is not correct!\n");
   return 0;
}

int checkpass(void){
   int x;
   char a[9];
   x = 0;
   fprintf(stderr,"a at %p and\nx at %p\n", (void *)a, (void *)&x);
   printf("Enter a short word: ");
   scanf("%s", a);
   if (strcmp(a, "mypass") == 0)
      x = 1;
   return x;
}