Cod sursa(job #1431039)
Utilizator | Data | 8 mai 2015 23:08:15 | |
---|---|---|---|
Problema | Oras | Scor | 55 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.53 kb |
#include <fstream>
using namespace std;
int a[201][201];
int main()
{
ifstream f ("oras.in");
ofstream g ("oras.out");
int n,i,j;
bool x=0;
f>>n;
if(n%2==1){
for(i=1; i<=n; i++){
x=(!x);
for(j=1; j<=n; j++){
if(j==i)
g<<0;
else{
g<<x;
x=(!x);
}
}
g<<'\n';
}
}
else
g<<-1;
return 0;
}