Cod sursa(job #1752779)

Utilizator ionut98Bejenariu Ionut Daniel ionut98 Data 5 septembrie 2016 10:50:17
Problema Oras Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.73 kb
#include<fstream>
using namespace std;
ifstream f("oras.in");
ofstream g("oras.out");
int v[210][210],n,i,j;
int main()
{
    f>>n;
    if(n==4)
    {
        g<<"-1";
        return 0;
    }
    if(n%2==0)
    {
        v[1][2]=v[1][4]=v[2][5]=1;
        v[5][4]=v[6][1]=v[6][5]=1;
        v[2][6]=v[3][1]=v[3][2]=1;
        v[4][6]=v[5][1]=v[5][3]=1;
        v[3][6]=v[4][2]=v[4][3]=1;
        i=7;
    }
    else
    {
        v[1][2]=v[2][3]=v[3][1]=1;
        i=4;
    }
    for(i;i<n;i+=2)
    {
        v[i][i+1]=1;
        for(j=1;j<=i-1;j++)
          v[i+1][j]=v[j][i]=1;
    }
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
          g<<v[i][j];
        g<<"\n";
    }
    return 0;
}