Submission

Score: 100

User: matcherbrainner

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.005 second

Submitted On: 2026-10-03 15:06:56

#include <bits/stdc++.h>
using namespace std;
int A[205][205];
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int N;
    if (!(cin >> N)) return 0;
    for (int i = 1; i < N; ++i) {
        for (int j = 0; j < i; ++j) {
            int val;
            cin >> val;
            A[i][j] = val;
            A[j][i] = val;
        }
    }
    for (int i = 0; i < N; ++i) {
        for (int j = 0; j < N; ++j) {
            cout << A[i][j] << (j == N - 1 ? "" : " ");
        }
        cout << "\n";
    }
}