Cod sursa(job #1138721)

Utilizator lianaliana tucar liana Data 10 martie 2014 15:08:23
Problema Oras Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.88 kb
#include<stdio.h>
#define nmax 205
int n, i, j, inc, ma[nmax][nmax];

int main()
{
    freopen("oras.in","r",stdin);
    freopen("oras.out","w",stdout);
    scanf("%ld",&n);
    if (n==4)
        printf("-1\n");
    else
    {
        if (n%2==1)
        {
            ma[1][2]=ma[2][3]=ma[3][1]=1;
            inc=3;
        }
        else
        {
            ma[1][2]=ma[1][3]=ma[1][5]=ma[2][6]=ma[2][3]=ma[2][4]=ma[3][4]=ma[3][5]=ma[4][5]=ma[4][6]=ma[4][1]=1;
            ma[5][6]=ma[5][2]=ma[6][1]=ma[6][3]=1;
            inc=6;
        }
        for (i=inc+2;i<=n;i+=2)
        {
            for (j=1;j<=i-2;j++)
                ma[i][j]=ma[j][i-1]=1;
            ma[i-1][i]=1;
        }
        for (i=1;i<=n;i++)
        {
            for (j=1;j<=n;j++)
                printf("%ld",ma[i][j]);
            printf("\n");
        }
    }

    return 0;
}