📄 h11.cpp
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#include"h11.h"Calcuator::Calcuator(double x_,double y_,char ch_){ x = x_; y = y_; ch = ch_;}Calcuator::~Calcuator(){}void Calcuator::ShowData(){ cout<<x<<ch<<y<<"=";}double Calcuator::computer(){ switch(ch) { case '+' : return x+y; case '-' : return x-y; case '*' : return x*y; case '/' : return x/y; }}ostream& operator<<(ostream& out,Calcuator& temp){ out<<"Message of Calcuator:"<<endl; temp.ShowData(); cout<<temp.computer()<<endl;}
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