强悍的C程序实现计算器的linux源程序(国外英文资料)

强悍的C++程序实现计算器的linux源程序(国外英文资料)

? / create time: 2013-06-03 13:40:19

# include < iostream >

# include < sstream >

# include < iomanip >

# include < unistd. H >

# include < stdlib. H >

# include < string. H >

# include < stdio, h >

# include < string >

# include < algorithm >

H # include < math.h >

# include < stack >

# define SHOW 1 / / > f: y - NT h 埦? _

# define UNSHOW 0 / /

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Using namespace STD.

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The class CalculType

{

Public:

Char c;

Int priority;

Double val.

Public:

CalculType (double dn);

CalculType char (CV);

Friend ostream & operator (ostream & o, CalculType & ct);

CalculType operator = (CalculType ct);

};

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The template < typename T >

The stack < T > & st.

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The template < typename T >

Stack < T > st);

The template < typename T >

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Stack < T > (stack < T > st);

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Bool valid (char c);

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String getMidExpression ();

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Double getExpressionVal (string strExp);

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Stack < CalculType > getLatExpr (stack < CalculType > SCT);

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Double optration (double num1, char opt, double num2);

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Double getExprV