Cod sursa(job #501976)

Utilizator mihai995mihai995 mihai995 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;
}