Cod sursa(job #177351)
Utilizator | Data | 12 aprilie 2008 19:28:24 | |
---|---|---|---|
Problema | Dame | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include<fstream.h>
int main()
{
int n,i;
ifstream f ("dame.in");
ofstream g ("dame.out");
f>>n; f.close();
g<<n<<"\n";
g<<1<<' '<<n/2+n%2<<"\n";
for (i=2;i<=n;i++)
if (i%2==0) if (i<n-1) g<<i<<' '<<n/2+n%2+i/2+1<<"\n";
else g<<i<<' '<<n/2+n%2+1<<"\n";
else g <<i<<' '<<n/2+n%2-i/2<<"\n";
g.close();
return 0;
}