Pagini recente » Cod sursa (job #2386549) | Cod sursa (job #2494218) | Cod sursa (job #620755) | Cod sursa (job #1525852) | Cod sursa (job #1716827)
# include <fstream>
# define DIM 202
using namespace std;
ifstream fin("oras.in");
ofstream fout("oras.out");
int v[DIM][DIM],n,i,j,s;
void b1(){
v[1][2]=v[2][3]=v[3][1]=1;
}
void b0() {
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;
}
int main () {
fin>>n;
if(n==4){
fout<<"-1\n";
return 0;
}
if(n%2==0)
b0();
else
b1();
if(n%2==0)
s=7;
else
s=4;
for(i=s;i<n;i+=2){
v[i][i+1]=1;
for(j=1;j<=i-1;j++){
v[i+1][j]=1;
v[j][i]=1;
}
}
for(i=1;i<=n;i++){
for(j=1;j<=n;j++)
fout<<v[i][j];
fout<<"\n";
}
return 0;
}