dummy_limits.h

来自「Full support for extended regular expres」· C头文件 代码 · 共 31 行

// A workaround for old compilers.

namespace std
{

template<class T> struct numeric_limits
{
};

template<> struct numeric_limits<int>
{
	static int min() { return -0x80000000; }
	static int max() { return 0x7fffffff; }
};

template<> struct numeric_limits<float>
{
	static float min() { return -1e38; }
	static float max() { return 1e38; }
};

template<> struct numeric_limits<double>
{
	static double min() { return -1e308; }
	static double max() { return 1e308; }
};


};