Submission

Score: 100

User: Nitro_Legacy

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.006 second

Submitted On: 2026-09-29 13:12:12

#include <bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin >> n;
    int a[n][n];
    for (int i = 1; i < n; i++){
        for (int j = 0; j < i; j++){
            int x;
            cin >> x;
            a[j][i] = x;
            a[i][j] = x;
        }
    }
    for (int i = 0; i < n; i++){
        a[i][i] = 0;
    }
    for (int i = 0; i < n; i++){
        for (int j = 0; j < n; j++){
            cout << a[i][j] << " ";
        }
        cout << endl;
    }
    return 0;
}