Submission

Score: 100

User: Catpao

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.005 second

Submitted On: 2025-09-23 08:08:48

#include<iostream>
using namespace std;
int a[205][205];
int main()
{
	int n;
	cin>>n;
	for(int i=1;i<=n-1;i++){
		int b=i;
		for(int j=0;j<=b-1;j++){
			cin>>a[i][j];
		}
	}
	for(int i=0;i<=n-1;i++){
		for(int j=0;j<=n-1;j++){
			if(i==j){
				a[i][j] = 0;
			}
			else if(i>j){
				a[j][i] = a[i][j];
			}
		}
	}
	for(int i=0;i<=n-1;i++){
		for(int j=0;j<=n-1;j++){
			cout << a[i][j] << ' ';
		}
		cout<<"\n";
	}
}