Cod sursa(job #716941)
Utilizator | Data | 19 martie 2012 13:54:40 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.25 kb |
#include <fstream>
#include <iostream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int main ()
{
int nrzerouri=0,p=5,n;
f>>n;
while(p<=n)
{
nrzerouri+=n/p;
p=p*5;
}
g<<nrzerouri;
f.close();
g.close();
return 0;
}