#include <cstdio>

int Func1() {return 1500000000;}
int Func2() {return 1400000000;}
int Func3() {return 1394967296;}

int main(void) {
	printf("Func1() = %d\n", Func1());
	printf("Func2() = %d\n", Func2());
	printf("Func3() = %d\n", Func3());

	if (Func1() == 0 && Func2() == 0 && Func3() == 0) {
		puts("Func1() == 0 && Func2() == 0 && Func3() == 0 (puttern 1)");
	}
	if (Func1() + Func2() + Func3() == 0) {
		puts("Func1() == 0 && Func2() == 0 && Func3() == 0 (puttern 2)");
	}
	return 0;
}