Cod sursa(job #498100)
| Utilizator |  Bordei Cristian slater |
Data | 4 noiembrie 2010 01:54:24 |
|---|---|---|---|
| Problema | Factorial | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.36 kb |
#include <fstream>
#include <iostream>
using namespace std;
long numarde0(long long i)
{
long j=0;
while(i%5==0)
{
i=i/5;
j++;
}
return j;
}
void main()
{
long long n=0;
long long sum=0;
long long i=5;
ifstream f("fact.in");
ofstream g("fact.out");
f>>n;
while(sum<n)
{
sum=sum+numarde0(i);
i=i+5;
}
g<<i-5;
}