std::cout << "lowest = " << std::numeric_limits<int>::lowest() << std::endl; std::cout << "epsilon = " << std::numeric_limits<int>::epsilon() << std::endl; std::cout << "---unsigned int---" << std::endl; std::cout << "max = " << std::numeric_limits<unsigned...
template<>classnumeric_limits<unsignedint>; template<>classnumeric_limits<long>; template<>classnumeric_limits<unsignedlong>; template<>classnumeric_limits<longlong>; (C++11 起) template<>classnumeric_limits<unsignedlonglong>; (C++11 起)
<< +std::numeric_limits<unsignedchar>::min() <<"\t\t│ " << +std::numeric_limits<unsignedchar>::max() <<'\n' <<"int\t│ " << std::numeric_limits<int>::lowest() <<"\t│ " << std::numeric_limits<int>::min() <<"\t│ " << std::numeric_limits<int>::max() <<'...
std::cout <<"uchar\t"<< +std::numeric_limits<unsignedchar>::lowest() <<'\t'<<'\t'<< +std::numeric_limits<unsignedchar>::min() <<'\t'<<'\t'<< +std::numeric_limits<unsignedchar>::max() <<'\n'; std::cout <<"int\t"<< std::numeric_limits<int>::lowest() <<'\t'<...
numeric_limits< short > SHRT_MIN SHRT_MIN SHRT_MAX 2 numeric_limits< unsigned short > 0 0 USHRT_MAX 2 numeric_limits< int > INT_MIN INT_MIN INT_MAX 2 numeric_limits< unsigned int > 0 0 UINT_MAX 2 numeric_limits< long > LONG_MIN LONG_MIN LONG...
std::cout << "Maximum value for unsigned short: " << std::numeric_limits<unsigned short>::max() << std::endl; std::cout << "is_specialized(float): " << std::numeric_limits<float>::is_specialized << std::endl; std::cout << "is_integer(float): " << std::numeric_limits<fl...
std::cout << "Minimum value for unsigned short: " << std::numeric_limits<unsigned short>::min() << std::endl; std::cout << "Maximum value for unsigned short: " << std::numeric_limits<unsigned short>::max() << std::endl; ...
unsignedcharUCHAR_MAX wchar_tWCHAR_MAX char8_t(since C++20)UCHAR_MAX char16_t(since C++11)UINT_LEAST16_MAX char32_t(since C++11)UINT_LEAST32_MAX shortSHRT_MAX unsignedshortUSHRT_MAX intINT_MAX unsignedintUINT_MAX longLONG_MAX unsignedlongULONG_MAX ...
intINT_MAX unsignedintUINT_MAX longLONG_MAX unsignedlongULONG_MAX longlongLLONG_MAX unsignedlonglongULLONG_MAX floatFLT_MAX doubleDBL_MAX longdoubleLDBL_MAX 示例 以一些基本类型和一些标准库 typedef 演示 max() 的使用(输出是系统限定的) 运行此代码 ...
numeric_limits<unsigned char>::lowest() << "\t\t│ "<< +std::numeric_limits<unsigned char>::min() << "\t\t│ "<< +std::numeric_limits<unsigned char>::max() << '\n'<< "int\t│ "<< std::numeric_limits<int>::lowest() << "\t│ "<< std::numeric_limits<int>::min(...