Cod sursa(job #2595260)

Utilizator Alex_GomGombos Alex Alex_Gom Data 7 aprilie 2020 14:09:09
Problema Factorial Scor 30
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;

ifstream cin("fact.in");
ofstream cout("fact.out");

int main()
{
	long long p;
	int k=0, i=5, c;
	cin>>p;
	if(p==0)
	{
		cout<<1;
		return 0;
	}
	while(k<p)
	{
		c=i;
		while(c%5==0)
		{
			c=c/5;
			k++;
		}
		i=i+5;
	}
	i=i-5;
	cout<<i;
	return 0;
}