Cod sursa(job #507612)

Utilizator hadesgamesTache Alexandru hadesgames Data 6 decembrie 2010 15:19:35
Problema Oras Scor 50
Compilator cpp Status done
Runda selectie-vianu-2011 Marime 0.59 kb
#include <cstdio>

FILE *in,*out;
int a[205][205];
int main()
{
	int i,j,n,q;
	in=fopen("oras.in","r");
	out=fopen("oras.out","w");
	fscanf(in,"%d",&n);
	//setez init
	for (i=1;i<=n;i++)
		for (j=i+1;j<=n;j++)
			a[i][j]=1;
	q=1;
	/*if (n%2)
		q=1;
	else q=2;*/
	if (n%2)
	{
	for (i=2;i<=n;i++)
	{
		for (j=i-q;j>=1;j-=2)
		{
			a[i][j]=1;
			a[j][i]=0;
		}
	}
	for (i=1;i<=n;i++)
	{
		for (j=1;j<=n;j++)
			fprintf(out,"%c",'0'+a[i][j]);
		fprintf(out,"\n");
	}}
	else
		if (n%3==0)
			fprintf(out,"-1\n");
		else while (1);
	fclose(in);
	fclose(out);
	return 0;
}