Cod sursa(job #190541)

Utilizator andrei-alphaAndrei-Bogdan Antonescu andrei-alpha Data 22 mai 2008 23:24:32
Problema Tije Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
#include <stdio.h>

int n;

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