#include <stdio.h>
#include <stdlib.h>
int x1 = 1000;
int x2 = 2000;
void main()
{
int z;
x1 = 50;
x2 = 50;
printf("hello\n");
z = (x1 + x2);
if (z == 100)
printf("TEST PASSED\n");
else
printf("TEST FAILED, z=%d\n", z);
exit(0);
}