Timus Online Judge 1083. Factorials!!! Solution

1083. Factorials!!!
Language:c++
Solution:

#include <iostream>

using namespace std;

int main()
{

    int n,k;
    int result = 1;
    string line;
    cin>>n>>line;
    k = line.length();



    for(int i = n; i>0; i = i-k)
    {
        result*=i;
    }

    cout<<result<<endl;



}