1065. A+B and C (64bit) (20)

#include <iostream>

using namespace std;

int main()
{
	int n;
	scanf("%d", &n);

	long long a, b, c, res;
	int i, flag;

	for(i = 1; i <= n; i++)
	{
		scanf("%lld%lld%lld", &a, &b, &c);
		
		res = a + b;
		if(a > 0 && b > 0 && res <= 0)
		{
			flag = 1;
		}
		else if(a < 0 && b < 0 && res >= 0)
		{
			flag = 0;
		}
		else 
		{
			if(res > c)
			{
				flag = 1;
			}
			else
			{
				flag = 0;
			}
		}

		printf("Case #%d: ", i);

		if(flag == 1)
		{
			printf("true\n");
		}
		else
		{
			printf("false\n");
		}
	}

	system("pause");
	return 0;
}