Submission

Score: 100

User: UNJE0o

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-11 19:48:18

#include <bits/stdc++.h>
#define en '\n'
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);cout.tie(NULL);
    
    int n,l;cin >> n;
    int arr[n][n] = {0};

    for(int j = 1;j < n;j++){
        for(int i = 0;i < j;i++){
            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 << en;
    }
    

}