Cod sursa(job #442694)
Utilizator | Data | 14 aprilie 2010 23:15:09 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int main()
{ int nf,t=5,y=0;
long p;
f>>p;
nf=p*t;
if(nf==0)
g<<1;
else
{
while(t<=nf)
{
t=t*5;
y++;
if(t<=nf)
nf-=5*y;
}
g<<nf;
}
f.close();
g.close();
return 0;
}