View Code of Problem 3855

#include <algorithm>
#include <cctype>
#include <climits>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <iostream>
#include <map>
#include <set>
#include <stack>
#include <string>
#include <vector>
using namespace std;

int main(void)
{
    int n;
    while (cin >> n)
    {
        while (n--)
        {
            int a, b;
            char c;
            scanf("%d%c%d", &a, &c, &b);
            getchar();
            if (c == '+')
                printf("%d\n", a + b);
            else
                printf("%d\n", a - b);
        }
    }
}