Submission

Score: 100

User: Namo

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.007 second

Submitted On: 2026-09-29 20:30:33

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

int main() {
	int a;
	cin >> a;
	int array[a+5][a+5];
	
	for (int i = 0; i < a; i++) {
		for (int j = 0; j < i; j++) {
			cin >> array[i][j];
		}
	}
	for (int i = 0; i < a; i++) {
		for (int j = 0; j < a; j++) {
			if (i == j) {
				array[i][j] = 0;
			} else if (j > i) {
				array[i][j] = array[j][i];
			}
		}
	}
	
	
	for (int i = 0; i<a;i++) {
		for(int j=0;j<a;j++) {
			cout << array[i][j] << ' ';
		}
		cout << '\n';
	}
}