Make Square-ICL2023

#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
#define int ll
typedef unsigned long long ull;
typedef long double lld;
#define all(x) (x).begin(), (x).end()
#define MOD 1000000007
#define endl  '\n'

void fast_io()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}

void solve()
{
    int a,b,c,d;
    cin>>a>>b>>c>>d;

    int mini = min(a,b);
    mini = min(mini,c);
    mini = min(mini,d);

    cout<<(a+b+c+d - (4*mini))<<endl;


    return;
}

int32_t main()
{
    fast_io();
    ll testcases=1;ll cse = 0;
    cin >> testcases;
    while (testcases--)
    {
        solve();
    }
    return 0;
}