Cod sursa(job #442308)

Utilizator bocacristiBoca Nelu Cristian bocacristi Data 14 aprilie 2010 08:48:14
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;

ifstream fin("fact.in");
ofstream fout("fact.out");

int main()
{
	int n, s, p, i = 1, j = 0;
	bool ok = false;
	fin >> p;
	
	while ( !ok )
	{
		n *= i;
		s = n;
		while ( s % 10 == 0)
		{
			s /= 10;
			j++;
		}
		if ( p == j )
			ok = true;
		else
			i++;
	}
	
	fout << i;
}