1844A - Subtraction Game - CodeForces Solution

#include <bits/stdc++.h>
using namespace std;

void solve()
{
    int a, b;
    cin >> a >> b;
    if (a != 1)
        cout << 1 << endl;
    else if (a == 1 && b != 2)
        cout << 2 << endl;
    else if (a == 1 && b == 2)
        cout << 3 << endl;
}

int main()
{
    int t;
    cin >> t;
    while (t--)
    {
        solve();
    }
}