Submission #2802415

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Source Code Expand

#include <cstdio>
#include <cstdlib>
#include <cctype>
#include <cmath>
#include <algorithm>
#include <vector>
#include <queue>
#include <map>
#include <set>
#include <utility>
#include <iostream>
#define REP(i, a, b) for (int i = a; i <= b; ++i)
#define PER(i, a, b) for (int i = a; i >= b; --i)
#define RVC(i, S) for (int i = 0; i < S.size(); ++i)
#define mp make_pair
#define pb push_back
#define fi first
#define se second
using namespace std;

typedef long long LL;
typedef pair<int, int> pii;
typedef vector<int> VI;

int main(){
	int a, b;
	cin >> a >> b;
	if (a * b == 15) puts("*");
	else if (a + b == 15) puts("+");
	else puts("x");
	return 0;
}

Submission Info

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