Cod sursa(job #1759688)
| Utilizator | Data | 19 septembrie 2016 18:26:45 | |
|---|---|---|---|
| Problema | Factorial | Scor | 40 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.5 kb |
#include <iostream>
#include <math.h>
#include <fstream>
using namespace std;
int Divizor(int n);
int main()
{
ifstream in("fact.in");
ofstream out("fact.out");
int p,nr=0,i=0,n=1;
in>>p;
while(nr<p)
{
i=i+5;
nr=nr+Divizor(i);
}
if(p==0)
{
out<<"1";
return 0;
}
out<<i;
return 0;
}
int Divizor(int n)
{
int nr=0;
while(n%5==0)
{
nr++;
n=n/5;
}
return nr;
}
