Cod sursa(job #2088094)

Utilizator DanielznaceniDaniel Danielznaceni Data 14 decembrie 2017 19:19:57
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
#include <iostream>
#include <fstream>
#include <cmath>
using namespace std;

int main()
{
    ifstream in("fact.in");
    ofstream out("fact.out");
    int i ,p;
    in>>p;
    i=5*p;
    i=i-(5*int(sqrt(i)/5));
    if(p==0)
    {
        out<<1;
    }
    else
    out<<i;
    return 0;
}