Cod sursa(job #266260)

Utilizator run_awaydavid paul run_away Data 25 februarie 2009 09:47:47
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include<fstream.h>
int main()
{
long long n,p;
ifstream in("fact.in");
ofstream out("fact.out");
in>>p;
if(p==0)
	n=1;
else
if(p>=1&&p<=4)
	n=p*5;
else
if(p>=5&&p<=24)
	n=(p-1)*5;
else
if(p>=25&&p<=624)
	n=(p-2)*5;
if(p>=625&&p<=390624)
	n=(p-3)*5;
if(p>=390625&&p<=100000000)
	n=(p-4)*5;
out<<n;
in.close();
out.close();
return 0;
}