Cod sursa(job #2088094)
Utilizator | 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;
}