/*
 *  stack and global pointer
 */

#include <stdio.h>

int sign(int x, int y);
int a = 14;
int b = -8;

int main()
{
    int c;
	c = sign(a,b);
    return 0;
}

int sign(int x, int y)
{
	return (y<0? -abs(x): abs(x));
}

