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// Distributed under the Boost Software License, Version 1.0.

// https://www.boost.org/LICENSE_1_0.txt

#include <boost/decimal.hpp>

#include <iostream>

#if __cplusplus > 202002L || (defined(_MSVC_LANG) && _MSVC_LANG >= 202002L)

# if __has_include(<print>)

# include <print>

# if defined(__cpp_lib_print) && __cpp_lib_print >= 202207L

# define BOOST_DECIMAL_HAS_PRINT_SUPPORT

# endif

#endif

#if defined(BOOST_DECIMAL_HAS_FORMAT_SUPPORT) && defined(BOOST_DECIMAL_HAS_PRINT_SUPPORT)

// tag::example[]

int main()

{

constexpr boost::decimal::decimal64_t val1 {314, -2};

constexpr boost::decimal::decimal32_t val2 {3141, -3};

std::print("[{:>10.3e}]\n", val1);

std::print("[{:*<10.3e}]\n", val2);

return 0;

}

// end::example[]

#else

int main()

{

std::cout << "<print> is unsupported" << std::endl;

return 0;

}

#endif

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