1415A - Prison Break - CodeForces Solution

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

int main()
{
    int t;
    cin>>t;
    
    while(t--){
        
        int n,m, r,c;
        cin>>n>>m>>r>>c;
        
        int hr, vr;
        
        if(r > n - r){
            hr = r - 1;
        }else{
            hr = n - r;
        }
        
        
        if(c > m - c){
            vr = c - 1;
        }else{
            vr = m - c;
        }
        
        cout<<hr + vr<<endl;
    }

    return 0;
}