Cod sursa(job #289609)
Utilizator | Data | 26 martie 2009 20:54:10 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.21 kb |
#include<fstream.h>
main ()
{long n,p,t=25;
ifstream i("fact.in");
ofstream o("fact.out");
i>>p;n=p*5;
for(t=25;t<n;t=t*5)
n=n-5;
if(n==0)
n++;
o<<n<<'\n';
i.close();
o.close();
return 0;
}