fig08_17.cpp

// fig08_17.cpp
// Regular expression replacements.
#include <fmt/format.h> 
#include <iostream>
#include <regex>
#include <string>

int main() {
   // replace tabs with commas
   std::string s1{"1\t2\t3\t4"};
   std::cout << fmt::format("Original string: {}\n", R"(1\t2\t3\t4)")
      << fmt::format("After replacing tabs with commas: {}\n",
            std::regex_replace(s1, std::regex{"\t"}, ","));
}


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