Submission

Score: 100

User: pressoboi

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.006 second

Submitted On: 2026-10-02 15:33:56

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

int main(){
    int n;
    cin >> n;
    int arr[n+5][n+5]={};
    for(int i=1;i<=n-1;i++){
        for(int j=1;j<=i;j++){
            int x;
            cin >> x;
            arr[i+1][j] = x;
            arr[j][i+1] = arr[i+1][j];
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            cout << arr[i][j] << " ";
        }
        cout << '\n';
    }
    return 0;
}