sume

#include <bits/stdc++.h>
#define ll long long
#define INF 999999999
#define LINF 999999999999999999LL
#define N (1<<17)
#define M 1000000007

using namespace std;

int main () {
  int n;
  cin>>n;
  if (n == 2) cout<<"1 1"<<endl;
  else {
    int v[n];
    for(int i = 0; i < n; i++) cin>>v[i];
    int f;
    cin>>f>>f>>f;
    int a = (v[1] - (f - v[2])) / 2;
    int b = v[1] - a;
    cout<<a<<" "<<b<<" ";
    for (int i = 2; i < n; i++) cout<<v[i] - a<<" ";
    cout<<endl;
  }
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED