This is why int 10-CodePudding

CodePudding user response:

Where?

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reference 1st floor forever74 response:

Where?

Under the public that

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Function prototypes can be omitted form depending on a parameter name
Parameter with the equal sign said argument omitted when the default values for the parameters

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Parameter name can be omitted, type can be omitted,
Array (int=10); Said the constructor parameter's default value is 10, but will not use this parameter,

General programming specifications require cannot omit parameter name,