Submission #1517633

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Source Code Expand

#include <iostream>
#include <string>
#include <math.h>
using namespace std;
int main() {
	int a, b;
	cin >> a >> b;
	if (a == 1 || a == 3 || a == 5 || a == 7 || a == 8 || a == 10 || a == 12) {
		if (b == 4 || b == 6 || b == 9 || b == 11 || b == 2) {
			cout << "No" << endl;
			return 0;
		}
		else {
			cout << "Yes" << endl;
			return 0;
		}
	}
	else {
		if (a == 2) {
			if (b == 2) {
				cout << "Yes" << endl;
				return 0;
			}
			else {
				cout << "No" << endl;
				return 0;
			}
		}
		else {
			if (b == 4 && b == 6 && b == 9 && b == 11) {
				cout << "Yes" << endl;
				return 0;
			}
			else {
				cout << "No" << endl;
				return 0;
			}
		}
	}
}

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