指出下列哪个方法与方法public void add(int a){}为合理的重载方法。()A public int add(int a)B public void add(long a)C public void add(int a,int b)D public void add(float a)

指出下列哪个方法与方法public void add(int a){}为合理的重载方法。()

A public int add(int a)

B public void add(long a)

C public void add(int a,int b)

D public void add(float a)


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