/**
 ** Exp.c
 ** Ying Li
 **/
#include <stdio.h>
int main () {
     int a = 1;
     int b = 0;
     if ((a = b)) {
       printf("%d == %d \n", a, b);
     } else {
       printf("%d != %d \n", a, b);
     }
     return 0; 
}