Cod sursa(job #978334)

Utilizator PetrutiuPaulPetrutiu Paul Gabriel PetrutiuPaul Data 28 iulie 2013 17:38:24
Problema ChatNoir Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.23 kb
#include<iostream>
#include<fstream>
 
using namespace std;
 
    ifstream fin("puncte2.in");
    ofstream fout("puncte2.out");
 
int main()
{
    long double n,m;
    fin>>n;
    m=n*(n-1)*(n-2)*(n-3)/24.0;
	fout<<int(m);
}