Cod sursa(job #372089)

Utilizator attila3453Geiszt Attila attila3453 Data 8 decembrie 2009 19:19:38
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.27 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fi("fact.in");
ofstream fo("fact.out");
int p,n,i,j,p2;
int main(){
	fi>>p;
	for(j=p;j<=p*10;j++){
	p2=j/5+j/25+j/125+j/625+j/3125+j/15625+j/78125;
	if(p==p2) {
		n=j;
		break;
	}
	}
fo<<n;
}