Submission

Score: 100

User: Prap

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.005 second

Submitted On: 2026-04-01 13:01:47

#include <iostream>
#include <string>
#include <cmath>
#include <vector>
using namespace std;
int main() {
	int N;
	cin>>N;
	int c;
	c = N*(N-1)/2;
	int nig[N-1][N-1] = {'0'};
	for (int i = 0; i<N-1; i++) {
		for (int j = 0; j<i+1; j++) {
			cin>>nig[i][j];
		}
	}
	for (int i = 0; i<N; i++) {
		for (int j = 0; j<N; j++) {
			if (i==j) {
				cout<<"0 ";
			}
			else if (i>j) {
				cout<<nig[i-1][j]<<" ";
			}
			else {
				cout<<nig[j-1][i]<<" ";
			}
		}
		cout<<endl;
	}
	return 0;
}