Submission

Score: 100

User: sakuragichan

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.005 second

Submitted On: 2026-09-08 18:11:10

#include <bits/stdc++.h>

using namespace std;
int arr[200][200];

int main() {
    int n, in;
    cin >> n;
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < i; ++j) {
            cin >> in;
            arr[i][j] = in;
            arr[j][i] = in;
        }
    }
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < n; ++j) {
            cout << arr[i][j] << " ";
        }
        cout << endl;
    }

}