Submission

Score: 0

User: Fadil

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-05 15:07:17

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n1;
    cin >> n1;
    vector<vector<int>> v(4 , vector<int>(4,0));
    for(int i=1;i<n1;i++){
        for(int j=0;j<i;j++){
            int a;
            cin >> a;
            v[i][j] = a;
            v[j][i] = a;
        }
    }
    for(int i=0;i<n1;i++){
        for(int j=0;j<n1;j++){
            cout << v[i][j] <<  " ";
        }cout << "\n";
    }
}