Submission

Score: 100

User: Tonpai

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.005 second

Submitted On: 2026-09-09 19:07:44

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

int a[300][300];

int main(){
	
	int n;
	cin >> n;
	
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			if(i==j){
				a[i][j]==0;
			}
			else if(i-j > 0){
				cin >> a[i][j];
				a[j][i]=a[i][j];
			}
		}
	}
	
	
	
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			
			cout << a[i][j] << " ";
		
		}
		cout << endl;
	}
}