Cod sursa(job #534751)

Utilizator roots4Irimia Alexandru Gabriel roots4 Data 16 februarie 2011 10:13:28
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include <fstream.h>
int n , i , r;
int main()
{
	ifstream f("fact.in");
	ofstream g("fact.out");
	f>>n;
	if(n==0){
		g<<"1";
	}
	else{
		i=1;		
		while(n!=0){
			r=5*i;
			i++;
			if(i%5==0){
				n-=i/5;
			}
			else{
				n--;
			}
		}
	}
	g<<r;
	f.close();
	g.close();
	return 0;
}