Cod sursa(job #2595268)

Utilizator Alex_GomGombos Alex Alex_Gom Data 7 aprilie 2020 14:17:57
Problema Factorial Scor 35
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.33 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;
	}
	c=i;
	while(k<p)
	{
		if((c%5)!=0)
		{
			i=i+5;
			c=i;
		}
		else
		{
			c=c/5;
			k++;
		}
	}
	cout<<i;
	return 0;
}