warning C4566: character represented by universal-character-name \'\\u221E\' cannot be represented in the current code page (1252)\nRun Code Online (Sandbox Code Playgroud)\n MS Visual Studio 2022 IDE。\n 我应该在项目属性中更改字符集吗?当前设置为:使用Unicode 字符集,第二个选项是:使用多字...
inlineautofg(colorc)->std::string{ auto[r,g,b]=rgb(c); returnstd::format("\033[38;2;{};{};{}m",r,g,b); } inlineconstexprautoend_color{ return"\033[0m"
你可以在这里编写运行、调试C/C++程序，，也可以写python和C#等等。
{fmt}is an open-source formatting library providing a fast and safe alternative to C stdio and C++ iostreams. If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine:https://www.stopputin.net/. ...
#include <fmt/chrono.h> #include <fmt/color.h> int main() { auto now = std::chrono::system_clock::now(); fmt::print( "[{}] {}: {}\n", fmt::styled(now, fmt::emphasis::bold), fmt::styled("error", fg(fmt::color::red)), "something went wrong"); } prints Thanks @rbru...
template <typename FormatContext> auto format(color c, FormatContext& ctx) { string_view name = "unknown"; switch (c) { case color::red: name = "red"; break; case color::green: name = "green"; break; case color::blue: name = "blue"; break; } return formatter<string_view>::fo...
intg=(value>>8)&0xFF; intb=value&0xFF; returnstd::make_tuple(r,g,b); } inlineautofg(colorc)->std::string{ auto[r,g,b]=rgb(c); returnstd::format("\033[38;2;{};{};{}m",r,g,b); } inlineconstexprautoend_color{ return"\033[0m"...
$ git clone --recursive https://github.com/fmtlib/format-benchmark.git $ cd format-benchmark $ cmake . Then you can run the speed test: $ make speed-test or the bloat test: $ make bloat-test Migrating code clang-tidy v18 provides the modernize-use-std-print check that is capab...
cat test-1.C #include <fmt/format.h> #include <fmt/ostream.h> #include <fmt/color.h> #include <string> #include <sstream> int main() { std::ostringstream errmsg; int age = 56; auto fage = fmt::group_digits(age); fmt::print(errmsg, "I am {} years old\n", fage); fmt::...
(t,","));enumclasscolor{red, green, blue};template<>structfmt::formatter<color>: formatter<string_view> {//parse is inherited from formatter<string_view>.template<typenameFormatContext>autoformat(color c, FormatContext& ctx) { string_view name ="unknown";switch(c) {casecolor::red: name...