Cod sursa(job #517736)

Utilizator deiosxHalalai Tudor Andrei deiosx Data 29 decembrie 2010 17:46:33
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.27 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int main()
{
	int x,y=0,s,ok;
	f>>x;
	if(x==0)g<<1;
	else
	{
		y=x;
		if(x>=5)
		{	
			s=y/10*2;
			if((y-s)%5==0)g<<-1;
			else{g<<(y-s)*5;}
		}
		else g<<x*5;
	}
}