C++面向对象程序设计第七章(11)

C++面向对象程序设计

59 60 // return gross sales amount 61 double CommissionEmployee::getGrossSales() const 62 { return grossSales; 64 } // end function getGrossSales 65 66 // set commission rate 63 67 void CommissionEmployee::setCommissionRate( double rate ) rate 68 { 69 commissionRate = ( rate > 0.0 && rate < 1.0 ) ? rate : 0.0; 0.0; 70 } // end function setCommissionRate 71 72 // return commission rate 73 double CommissionEmployee::getCommissionRate() const 74 { 75 return commissionRate; 76 } // end function getCommissionRate 77 78 // calculate earnings 79 double CommissionEmployee::earnings() const 80 { 81 return getCommissionRate() * getGrossSales(); 82 } // end function earnings

Outline

Commission Employee.cpp

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