Submission

Score: 0

User: 666whynot

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.004 second

Submitted On: 2025-10-04 20:20:34

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

int main(){
    ios::sync_with_stdio(false);cin.tie(nullptr);
    int n;cin>>n;
    int a[n][n] = {};
    for(int i=0;i<n;i++){
        for(int j=0;j<i;j++){
            cin >> a[i][j];
            a[j][i] = a[i][j];
            if(i == j)a[i][j] = 0;
        }
    }
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            cout << a[i][j];
        }
        cout << '\n';
    }
}