Cod sursa(job #1521859)

Utilizator vicand198Petrescu Andrei vicand198 Data 10 noiembrie 2015 21:50:15
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;

int main()
{
int p,n,s,cp;
ifstream fin("fact.in");
ofstream fout("fact.out");
fin>>p;
s=1;
n=1;
cp=1;
while(p!=0)
{
    cp=cp*10;
    p=p-1;
}
while(s%cp!=0)
    {
    s=s*(n+1);
    n++;
    }
fout<<n;
fin.close();
fout.close();
return 0;
}