Cod sursa(job #138827)

Utilizator alex_mircescuAlex Mircescu alex_mircescu Data 19 februarie 2008 11:52:45
Problema Tije Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.42 kb
#include <stdio.h>   
#include <math.h>

long n, i, j, k;

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