Cod sursa(job #1837743)

Utilizator mjmilan11Mujdar Milan mjmilan11 Data 30 decembrie 2016 13:30:52
Problema Oras Scor 55
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.21 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("oras.in");
ofstream fout("oras.out");
bool a[205][205];
int n,i,j;

int main()
{
    fin >> n;
    if(n==4)
    {
        fout << "-1";
    }
    else
    {
        if(n%2==1)
        {
             a[1][2]=1;
             a[2][3]=1;
             a[3][1]=1;
             for(i=4;i<=n;i=i+2)
             {
                 a[i][i+1]=1;
                 for(j=1;j<=i-1;j++)
                 {
                     a[j][i]=1;
                     a[i+1][j]=1;
                 }
             }
        }
        else
        {
             a[1][2]=a[1][4]=a[2][3]=1;
             a[2][4]=a[2][5]=a[3][4]=1;
             a[3][6]=a[4][5]=a[4][6]=1;
             a[6][1]=a[5][1]=a[5][3]=1;
             a[6][2]=1;
             for(i=7;i<=n;i+=2)
             {
                 a[i][i+1]=1;
                 for(j=1;j<=i-1;j++)
                 {
                     a[j][i]=1;
                     a[i+1][j]=1;
                 }
             }
        }
    }
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
        {
            fout << a[i][j];
        }
        fout << endl;
    }
    return 0;
}