Cod sursa(job #814950)
Utilizator | Data | 16 noiembrie 2012 14:11:20 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.39 kb |
#include<iostream>
#include<fstream>
using namespace std;
int main ()
{
ifstream f("fact.in");
ofstream g("fact.out");
long int n , i , x , min;
long long p;
f>>p;
if (p==0)
g<<1;
else if (p<5)
g<<p*5;
else
{
min=5;
x=0;
while(min<p)
{
min=min*5;
x++;
}
g<<5*p-5*x;
}
}