#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[]) {
	int x = -1;
	int y = 1;

	if(argc > 1)
		x = atoi(argv[1]);

	if(x < 0)
		if(y < 0)
			y = y + 1;
		else
			y = 0;

	printf("value of y %d\n", y);

	return(0);
}