#include<iostream>
#include"myfuncs.h"

using namespace std;

int main(int argc, char* argv[]) {
  
  try {
    if(argc != 3) throw(ErrMsg("main","Too few arguments."));

    cout<<div(atof(argv[1]),atof(argv[2]))<<'\n';
    cout<<log(atof(argv[1]))<<'\n';

  }
  catch (ErrMsg em) {
    em.print_message();
    exit(0);
  }

  return 0;
}