Cod sursa(job #263089)

Utilizator edward93Murica Edward Cristian edward93 Data 19 februarie 2009 21:51:58
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int main()
{	
	long p,i,x=0,l;
	ifstream in("fact.in");
	ofstream out("fact.out");
	in>>p;
	while (p/25!=0)
	{x=x+125;
	i=x;
	p=p-28;
	while (i%5==0)
	{i=i/5;
	p--;}}
	l=p/6;
	if (p%6==0) x=l*25;
	else x=l*25+p%5*5;
	out<<x;
	in.close();
	out.close();
	return 0;
}