Cod sursa(job #362585)
Utilizator | Data | 10 noiembrie 2009 09:34:38 | |
---|---|---|---|
Problema | Factorial | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
#include<iostream>
#include<fstream>
using namespace std;
int main()
{
ifstream f("fact.in");
ofstream g("fact.out");
int p,i,t=0,x;
f>>p;
for(i=1;t<p;i++)
{
x=i;
while(x%5==0)
{
t++;
x/=5;
}
}
g<<i-1<<"\n";
f.close();
g.close();
return 0;
}