Cod sursa(job #110030)

Utilizator Omega91Nicodei Eduard Omega91 Data 25 noiembrie 2007 16:18:43
Problema Multimi2 Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.61 kb
#include <fstream>
#include <iostream>

using namespace std;

int abs(int a)
{
	if (a >= 0) return a;
	return -a;
}


int main()
{
	int n, s, i, c;
	fstream f("multimi2.in", ios::in);
	f >> n;
	f.close();
	s = n * (n+1) / 2;
	f.open("multimi2.out", ios::out);

	if (s % 2) f << 1 << endl;
	else f << 0 << endl;

	if (n % 2) f << n / 2 + 1 << endl;
	else f << n / 2 << endl;
	for (c = 1, i = n; i > 0; ++c) {
		f << i << " ";
		if (c % 2) i -= 3;
		else i -= 1;
	}
	f << endl;

	f << n / 2 << endl;
	for (c = 1, i = n - 1; i > 0; ++c) {
		f << i << " ";
		if (c % 2) i -= 1;
		else i -= 3;
	}
	f << endl;
	f.close();
	return 0;
}