Submission

Score: 100

User: MyYammGods

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.006 second

Submitted On: 2025-10-07 00:04:52

#include <bits/stdc++.h>
using namespace std;
int main(){
    cin.tie(NULL);ios_base::sync_with_stdio(false);
    int dimension;
    cin >> dimension;
    int matrix[201][201];
    for(int i=1;i<dimension;i++){
        for(int j=0;j<i;j++){
            cin >> matrix[i][j];
            matrix[j][i] = matrix[i][j];
        }
    }
    for(int i=0;i<dimension;i++){
        for(int j=0;j<dimension;j++){
            if(i==j)matrix[i][j] = 0;
        cout << matrix[i][j] << " ";
        }
    cout << endl;
    }
}