Submission

Score: 100

User: Karatat007

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.005 second

Submitted On: 2026-10-03 21:15:13

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

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n;
    cin >> n;
    int arr[n][n];
    for(int i = 0;i < n;++i){
        for(int j = 0;j < n;++j){
            arr[i][j] = 0;
        }
    }
   
    for(int i = 1; i < n; ++i){
        for(int j = 0; j < i; ++j){
            cin >> arr[i][j];
            arr[j][i] = arr[i][j];
        }
    }

    for(int i = 0; i < n; ++i){
        for(int j = 0; j < n; ++j){
            cout << arr[i][j] << ' ';
        }
        cout << '\n';
    }
}