Cod sursa(job #705957)
Utilizator | Data | 5 martie 2012 11:31:55 | |
---|---|---|---|
Problema | Factorial | Scor | 40 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.36 kb |
#include<iostream>
#include<fstream>
using namespace std;
int main(void)
{
fstream f,g;
f.open("fact.in",ios::in);
g.open("fact.out",ios::out);
int n=0,pas=0,n2;
long long p=1;
f>>p;
if(p==0)
g<<1;
else
{
while(pas<p)
{
n+=5;
n2=n;
while(n2%5==0)
{
pas++;
n2/=5;
}
}
g<<n;
}
}