Cod sursa(job #558828)

Utilizator SebiSebiPirtoaca George Sebastian SebiSebi Data 17 martie 2011 14:31:18
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include<fstream.h>
int main ()
{
	int j,c;
	long x,i,n;
	ifstream f("fact.in");
	ofstream g("fact.out");
	f>>n;
	f.close();
	i=5;
	x=0;
	c=1;
	while(n>0) { if(i%100==25) n=n-2;
			   else n--;
	           if(n<0) c=0;
	           x=x+5;
			   i=i+5;
	           }
	if(c) g<<x;
	else g<<"-1";
	g.close();
	return 0;
}