Submission

Score: 100

User: rice_ot

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.009 second

Submitted On: 2025-10-14 13:56:16

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

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

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