Submission

Score: 100

User: Darleneee93

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.005 second

Submitted On: 2026-10-13 00:41:34

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

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

	int n;
	cin >>n;

    vector<vector<int>> grid;

    grid.assign(n,vector<int>(n,0));

    for(int i=1;i<n;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";
    }
}