Cod sursa(job #501976)
Utilizator | Data | 17 noiembrie 2010 11:43:36 | |
---|---|---|---|
Problema | Lacate | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include <fstream>
using namespace std;
ifstream in("lacate.in");
ofstream out("lacate.out");
int main()
{
int n,i,j;
in>>n;
if (n==2)
{
out<<"1 1\n1\n1\n";
return 0;
}
out<<(n*(n-1)>>1)<<" "<<(n-1)<<"\n";
for (i=1;i<=n;i++)
{
for (j=1;j<n;j++)
if (i+j!=n)
out<<j<<" ";
out<<"\n";
}
return 0;
}