Cod sursa(job #590562)

Utilizator D4n13LMuntean Dan Iulian D4n13L Data 18 mai 2011 13:08:07
Problema Factorial Scor 15
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.27 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream in("fact.in");
ofstream out("fact.out");
int main()
{
	int p,i,pas=1<<15,x,m;
	in>>p;
	for(i=0;pas!=0;pas>>=1)
	{
		m=i+pas;x=0;
		while(m>0)
		{
			m=m/5;
			x=x+m;
		}
		if(x<p)
			i=i+pas;
	}
	out<<i+1;
}