Modern C++ idoms and recipes

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02 Structured Bindings

03 Init statement for if/switch

04 Structured Bindings & Init statement (Solution)

06 Optional (Solution)

08 Variant (Solution)

10 Any (Solution)

11 Time Intervals

12 Time Intervals (Solution)

13 Regular Expressions

14 Regular Expressions (Solution)

15 std::vector operations

16 insert_sorted

17 Filesystem library

18 Filesystem library (Solution)

19 Pseudo-random number generation

Previous: Filesystem library Next: Pseudo-random number generation

Filesystem library

Possible solution

A possible solution

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#include <experimental/filesystem>
#include <iostream>
#include <string>
#include <vector>
#include <fstream>
namespace fs = std::experimental::filesystem;
using namespace std::string_literals;
/**
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