Cod sursa(job #1837731)
| Utilizator | Data | 30 decembrie 2016 13:11:00 | |
|---|---|---|---|
| Problema | Oras | Scor | 20 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 1.2 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]=a[2][3]=a[3][1]=1;
for(i=4;i<=n;i+=2)
{
a[i][i+1]=1;
for(j=1;j<=-1;j++)
{
a[j][i]=1;
a[i+1][j]=1;
}
}
}
else
{
a[1][2]=a[1][4]=a[2][5]=1;
a[5][4]=a[6][1]=a[6][5]=1;
a[2][6]=a[3][1]=a[3][2]=1;
a[4][6]=a[5][1]=a[5][3]=1;
a[3][6]=a[4][2]=a[4][3]=1;
for(i=7;i<=n;i+=2)
{
a[i][i+1]=1;
for(j=1;j<=-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;
}
