Cod sursa(job #515031)

Utilizator andrei.dAndrei Diaconeasa andrei.d Data 20 decembrie 2010 10:41:26
Problema Oras Scor 55
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.51 kb
#include <cstdio>

#define file_in "oras.in"
#define file_out "oras.out"

int N;
int i,j,s;
int a[210][210];

int main(){
	
	freopen(file_in,"r",stdin);
	freopen(file_out,"w",stdout);
	
	scanf("%d", &N);
	
	if (N==4){
		
		printf("-1\n");
		return 0;
		
	}
	
	
	for (i=1;i<=N;++i){
		s=1;
		for (j=i+1;j<=N;++j){
			a[i][j]=s;
			a[j][i]=1-s;
			s=1-s;
		}
	}

			
		 
	for (i=1;i<=N;++i)	 {
		
		for (j=1;j<=N;++j)
			 printf("%d", a[i][j]);
		printf("\n");
	}
	
	return 0;
	
}