Cod sursa(job #2823861)

Utilizator mihai21681Maricutu Mihai Alexandru mihai21681 Data 29 decembrie 2021 22:02:02
Problema Factorial Scor 5
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include <fstream>
#include <cmath>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
long long p,i,x,k;
int main()
{
    f>>p;
    x=p*5;
    for(i=0;i<=11;i++)
    {
        k=2*pow(5,i);
        if(p>k)x=x-5;
        else break;
    }
    g<<x;
    return 0;
}