Cod sursa(job #674859)

Utilizator hcalinHrih Calin hcalin Data 6 februarie 2012 20:28:17
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.24 kb
#include <fstream>
using namespace std;

ifstream f("fact.in");
ofstream g("fact.out");

int p,i,x,y;
int main(){
	f>>p;i=0;
	while(y<=p){
		i=+5;
		x=i;
		while(x%5==0){
			x/=5;
			y++;
		}
	}
	if(i==p)
	g<<i;
	else
		g<<-1;
}