Cod sursa(job #677762)
Utilizator | Data | 10 februarie 2012 16:53:02 | |
---|---|---|---|
Problema | Factorial | Scor | 15 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <fstream>
using namespace std;
fstream fin("fact.in",ios::in),fout("fact.out",ios::out);
int main()
{
long long i,p,s=0;
fin>>p;
if (p==0)
{
fout<<"1";
}
else
{
for (i=1;i<p;i++)
{
if (i%5==0)
{
s++;
}
}
fout<<(p-s)*5;
}
fin.close();
fout.close();
return 0;
}