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Computers and Technology, 13.01.2021 17:50 Scp049
In the file Calculator. java, write a class called Calculator that emulates basic functions of a calculator: add, subtract, multiply, divide, and clear. The class has one private member field called value for the calculator's current value. Implement the following Constructor and instance methods as listed below: public Calculator() - Constructor method to set the member field to 0.0 public void add(double val) - add the parameter to the member field public void subtract(double val) - subtract the parameter from the member field public void multiply(double val) - multiply the member field by the parameter public void divide(double val) - divide the member field by the parameter public void clear( ) - set the member field to 0.0 public double getValue( ) - return the member field Given two double input values num1 and num2, the program outputs the following values: The initial value of the instance field, value The value after adding num1 The value after multiplying by 3 The value after subtracting num2
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In the file Calculator. java, write a class called Calculator that emulates basic functions of a cal...
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