Submission

Score: 100

User: Pera

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.005 second

Submitted On: 2025-05-18 18:52:11

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

int main() {
    ios_base::sync_with_stdio(false);
    
    int n; cin >> n;

    vector<vector<int>> save(n - 1);

    for (int i = 0; i < n - 1; ++i) {
        vector<int> temp;
        for (int j = 0; j < i + 1; j++) {
            int x; cin >> x;
            temp.push_back(x);
        }
        save[i] = temp;
    }

    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < n; ++j) {
            if (i == j) cout << "0 ";
            else if (i > j) cout << save[i - 1][j] << " ";
            else cout << save[j - 1][i] << " ";
        }
        cout << '\n';
    }

}