Submission

Score: 100

User: ztmy_

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.006 second

Submitted On: 2025-10-12 18:52:17

#include <iostream>
using namespace std;

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