Cod sursa(job #520308)

Utilizator alexdmotocMotoc Alexandru alexdmotoc Data 7 ianuarie 2011 22:57:08
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.27 kb
Raporteaza aceasta sursa 
#include<iostream>
#include<fstream>

using namespace std;

int main()
{
	ifstream f("fact.in");
	ofstream g("fact.out");
	
	int n,i,nr,k=0;
	
	f>>n;
	
	for(i=1;k<n;i++)
	{
		nr=i*i+1;
		if(nr%5==0)
		{
			k++;
			nr=nr/5;
		}
	}
	g<<5*k;

	return 0;
}