CPSC 120 working with stoi and stof

cpsc120_cmd_line_stoi_stof.cc

// Gist https://gist.github.com/d8488f24f51eaf25e2213d5091927253

#include <iostream>
#include <vector>
#include <string>

int main(int argc, char const *argv[]) {
  std::vector<std::string> arguments = std::vector<std::string>(argv, argv + argc);
  for(const std::string& arg : arguments){
    try{
      int an_integer = std::stoi(arg);
      std::cout << "\"" << arg << "\" can be converted to an integer!\n";
      std::cout << an_integer << " / 2 = " << an_integer / 2 << "\n";
    }catch(std::exception const& e){
      std::cout << "Looks like \"" << arg << "\" isn't an integer because stoi() couldn't make sense of it.\n";
    }
    try{
      float a_float = std::stof(arg);
      std::cout << "\"" << arg << "\" can be converted to a float!\n";
      std::cout << a_float << " / 2.0 = " << a_float / 2.0 << "\n";
    }catch(std::exception const& e){
      std::cout << "Looks like \"" << arg << "\" isn't a float because stof() couldn't make sense of it.\n";
    }
  }
  return 0;
}