Cod sursa(job #1134092)

Utilizator neaRMihai Balalau neaR Data 5 martie 2014 23:11:41
Problema Factorial Scor 50
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.24 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");

int main()
{int p,i,a;
f>>p;
for(i=1;i<=p;i++) {a=i; while(a%5==0) {a=a/5; p--;}}
if(p==0) g<<"1";
else g<<p*5;
return 0;}