Cod sursa(job #716944)
Utilizator | Data | 19 martie 2012 13:57:30 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include <fstream>
#include <iostream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int main ()
{
long int nrzerouri=0,p=5,n;
f>>p;
while(n<=p)
{
nrzerouri+=p/n;
n=n*5;
}
g<<nrzerouri;
f.close();
g.close();
return 0;
}