Cod sursa(job #191012)

Utilizator raduzerRadu Zernoveanu raduzer Data 24 mai 2008 20:46:31
Problema Tije Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
#include <cstdio>

int n,i,j,k;

int main()
{
	freopen("tije.in","r",stdin);
	freopen("tije.out","w",stdout);
	scanf("%d",&n);
	for (i=n-1; i>0; --i)
	{
		for (j=n; j>0; --j)
			for (k=1; k<=i; ++k) printf("%d %d\n",j,j+1);
		for (k=1; k<=i; ++k) printf("%d %d\n",n+1,1);
	}
	return 0;
}