Cod sursa(job #515028)

Utilizator andrei.dAndrei Diaconeasa andrei.d Data 20 decembrie 2010 10:24:34
Problema Oras Scor 55
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.56 kb
#include <cstdio>

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

int N;
int i,j;
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)
		 for (j=i+1;j<=N;++j)
			  a[i][j]=1;
		 
	for (i=1;i<=N;++i)	 
		 for (j=i-2;j>=1;j-=2){
			 
			 a[i][j]=1;
			 a[j][i]=0;
		 }
		 
	for (i=1;i<=N;++i)	 {
		
		for (j=1;j<=N;++j)
			 printf("%d", a[i][j]);
		printf("\n");
	}
	
	return 0;
	
}