Cod sursa(job #280264)

Utilizator M@2Te4iMatei Misarca M@2Te4i Data 13 martie 2009 12:06:03
Problema Oras Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.61 kb
#include <cstdio>

using namespace std;

int a[202][202],n;

int main()
{
    freopen("oras.in","r",stdin);
    freopen("oras.out","w",stdout);
    scanf("%d", &n);
    if (n==4)
    {
        printf("-1\n");
        return 0;
    }
    int q=0;
    for (int i=1; i<n; i++)
        for (int j=i+1; j<=n; j++)
        {
            ++q;
            if (!(q%2))
                a[i][j]=1;
            else
                a[j][i]=1;
        }
    for (int i=1; i<n; i++)
    {
        for (int j=i+1; j<=n; j++)
            printf("%d ",a[i][j]);
        printf("\n");
    }
    return 0;
}