Submission

Score: 100

User: chokun

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.006 second

Submitted On: 2026-10-13 09:44:12

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

int main(){
    int n;
    cin >> n;
    vector <vector<int>> matrix(n,vector<int>(n,0));
    for(int i=1 ; i<n ; i++){
        for(int j=0 ; j<i ; j++){
            int value;
            cin >> value;

            matrix[i][j] = value;
            matrix[j][i] = value;
        }
    }
    for(int i = 0; i<n ;i++){
        for(int j = 0 ; j < n; j++){
            cout << matrix[i][j] << " ";
        }
        cout << endl;
    }
}