Cod sursa(job #365892)

Utilizator vladiiIonescu Vlad vladii Data 20 noiembrie 2009 09:19:24
Problema Factorial Scor 45
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
int main() {
	int i, j, n, p;
	fstream f1, f2;
	f1.open("fact.in", ios::in);
	f1>>p;
	f1.close();
	j=0; i=5;
	while(j<p) {
		n=i;
		while(n%5==0) {
			j++;
			n/=5;
		}
		i+=5;
	}
	f2.open("fact.out", ios::out);
	f2<<i-5<<endl;
	f2.close();
	return 0;
}