C++ Fundamentals for Professionals/

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- Solution

- Solution

In this lesson, we'll look at the solution to the exercise discussed in the previous lesson.

We'll cover the following...

Solution #

C++ 17
#include <regex>
#include <iostream>
#include <string>
int main(){
  std::cout << std::endl;
  std::string germanDoubles{"+0, 85 -13, 2 1, 0 , 45 -13, 7 1, 03425 10134, 25"};
  std::cout << germanDoubles << std::endl;
  // replace ", " with "."
  std::regex rgxDouble(R"(([-+]?[0-9]*), ?([0-9]+))");
  std::string englishDoubles{std::regex_replace(germanDoubles, rgxDouble, "$1.$2")};
  std::cout << englishDoubles << std::endl;
  std::cout << std::endl;
}

Explanation

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