题解 | 刷题统计
刷题统计
https://www.nowcoder.com/practice/99ddb1a6e71d47dcbbe4f272aba532b8
#include<bits/stdc++.h>
using namespace std;
#define int long long
int T,n,a,b,c,d;
void solve(){
cout<<(a+b+c-n-d)/2<<endl;
return;
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(0);
cin>>T;
while(T--){
cin>>n>>a>>b>>c>>d;
solve();
}
return 0;
}