Submission

Score: 100

User: Dark_kingdom

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.005 second

Submitted On: 2026-10-12 14:17:28

#include <iostream>
#include <vector>
using namespace std;

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	int n;
	cin>>n;
	
	vector<vector<int>> t_matrix(n, vector<int>(n,0));
	
	for(int i = 1; i<n; i++)
	{
		for(int j =0; j<i; j++)
		{
			int val;
			cin>>val;
			t_matrix[i][j] = val;
			t_matrix[j][i] = val;
			
			
		}
	}
	
	for(int i = 0; i<n; i++)
	{
		for(int j =0; j<n; j++)
		{
			cout << t_matrix[i][j] << (j == n - 1 ? "" : " ");
		}
		cout<<"\n";
	}
	
	return 0;
}