Cod sursa(job #503845)
Utilizator | Data | 25 noiembrie 2010 12:30:50 | |
---|---|---|---|
Problema | Factorial | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.24 kb |
#include<iostream.h>
#include<fstream.h>
#include<string.h>
int main()
{long long k=0,ct=0,x,p;
ifstream f("fact.in");
ofstream g("fact.out");
f>>p;
while(ct<p)
{k++;
ct++;
x=k;
while(x%5==0)
{ct++;
x=x/5;}}
g<<k*5;
return 0;}