Cod sursa(job #1830406)

Utilizator cipri321Marin Ciprian cipri321 Data 16 decembrie 2016 18:15:56
Problema Oras Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.22 kb
#include <fstream>

using namespace std;
ifstream fi("oras.in");
ofstream fo("oras.out");
int A[201][201],n,i,j;
int main()
{
    fi>>n;
    if(n%2 == 1)
    {
        A[1][2]=A[2][3]=A[3][1]=1;
        for(i=5;i<=n;i+=2)
            for(j=1;j<=i;j++)
            {
                A[i-1][j]=1;
                A[j][i]=1;
            }
        A[n][n-1]=1;
        for(i=1;i<=n;i++)
        {
            for(j=1;j<=n;j++)
                fo<<A[i][j];
            fo<<"\n";
        }
    }
    else
    {
        if(n==2||n==4)
            fo<<"-1";
        else
        {
            A[1][2]=A[1][3]=A[1][4]=1;
            A[2][3]=A[2][4]=A[2][5]=1;
            A[3][4]=A[3][6]=1;
            A[4][5]=A[4][6]=1;
            A[5][3]=A[5][1]=1;
            A[6][4]=A[6][2]=A[6][1]=1;
            for(i=6;i<=n;i+=2)
                for(j=1;j<=i;j++)
                {
                    A[i-1][j]=1;
                    A[j][i]=1;
                }
            A[n][n-1]=1;
            for(i=1;i<=n;i++)
            {
                for(j=1;j<=n;j++)
                    fo<<A[i][j];
                fo<<"\n";
            }
        }
    }
    fi.close();
    fo.close();
    return 0;
}