Cod sursa(job #532798)
| Utilizator |  Secrieru Radu radu.secrieru |
Data | 12 februarie 2011 15:10:38 |
|---|---|---|---|
| Problema | Factorial | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.3 kb |
#include<fstream>
using namespace std;
int zero(int n)
{
if(n==0) return 1;
int n0=0,i=0;
do
{
i+=5;
if(i%10==5) n0++;
if(i%10==0) n0++;
}while(n0<n);
return i;
}
int main()
{
int n;
ifstream f("fact.in");
ofstream g("fact.out");
f>>n;
g<<zero(n);
return 0;
}