Cod sursa(job #2304426)

Utilizator _Victor_Victor Ciobanu _Victor_ Data 18 decembrie 2018 00:15:35
Problema Oras Scor 55
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.52 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin("oras.in");
ofstream fout("oras.out");

int n;

void clear(int n){
	for(int i=0;i<=n;i++){
		for(int j=0;j<=n;j++){
			//A[i][j]=0;
		}
	}
}

int main(){
	fin>>n;
	if(n%2){
		for(int i=1;i<=n;i++){
			for(int j=1;j<=n;j++){
				if(j<i){
					if(i%2)fout<<(j%2);
					else fout<<!(j%2);
				}else if(j>i){
					if(i%2)fout<<!(j%2);
					else fout<<(j%2);
				}else fout<<0;
			}
		fout<<'\n';
		}
	}else if(n==4) fout<<-1;
	return 0;
}