Submission

Score: 100

User: NovemNotes

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.005 second

Submitted On: 2025-10-15 14:17:44

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

int main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);
    int n;cin >> n;
    vector<vector<int>> v(n+1,vector<int>(n+1,0));
    for(int i=2;i<=n;i++){
        for(int j=1;j<i;j++){
            cin >> v[i][j];
            v[j][i]=v[i][j];
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            cout << v[i][j] << " ";
        }cout << "\n";
    }
    return 0;
}