Cod sursa(job #21434)

Utilizator krisCristina kris Data 23 februarie 2007 15:14:44
Problema Factorial Scor 40
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.25 kb
Raporteaza aceasta sursa 
#include<fstream.h>

int p;
main() {
	int n,k=0,m;
	ifstream f("fact.in");
	ofstream g("fact.out");
	f>>p;
	if(p==1) g<<0;
	else {
		n=5;

	 while(k!=p) {
		 m=n;
		 while(m%5==0) {m/=5;k++;}
		 n+=5;
	 }
	
	 g<<n-5;
	}
return 0;
}