#include <bits/stdc++.h> #define TN "" using namespace std; mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count()); int a[300009], d[300009]; void Solve(){ int n; cin >> n; int mi = 0; int sum = 0; for(int i = 1; i < n; i++){ cin >> d[i]; sum += d[i]; mi = min(mi, sum); } a[1] = -mi + 1; bool check = false; if(a[1] > n){ cout << -1; return; } for(int i = 1; i < n; i++){ a[i + 1] = a[i] + d[i]; if(a[i + 1] > n){ cout << -1; return; } } for(int i = 1; i <= n; i++){ if(a[i] == n){ check = true; } } if(!check){ cout << -1; return; } for(int i = 1; i <= n; i++){ cout << a[i] << " "; } } signed main() { if(fopen(TN".inp", "r")){ freopen(TN".inp", "r", stdin); freopen(TN".out", "w", stdout); } ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int test = 1; //cin >> test; while(test--){ Solve(); } return 0; }

Labels.cpp: In function 'int main()':
Labels.cpp:44:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |         freopen(TN".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
Labels.cpp:45:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |         freopen(TN".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~