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  1. ... 函式。 2014-05-10 02:05:59 補充: 2. class TT { public: int Volume ; void SetValue(int Value); // 雖然我們宣告 SetValue 這個...

  2. ...const 在後面的話,是 constant member function,代表這個函式 volume () 不會修改到類別 Carton 裡的資料。 如果 ...constant member function。 例如: class CA { public: void FunctionA(); void FunctionB() const...

  3. ...0.0; this.width=0.0; this.height=0.0; } public void setBox(double Length,double Width,double...; this.height=Height; } public double volume () {// Volume of Box return this.length*this...

  4. (1) class OOP { public static void main(String args[]) { Blog blog = new... title = ""; public Book() { } public void setEdition(int edition1) { edition = edition1; } public...

  5. ...quot; this.width); System.out.println("高 = " this.height); } void showAll(){ int ans1 = this. volume (this.length, this.width, this.height); int ans2 = this.surfaceArea(this.length...

  6. ...function 2.沒有return,應該加一行 return result; 也可以把 int sum (int x,int y)改成 void sum (int x,int y) ,但是沒有意義,所以還是加上return就好 3.同上,else後沒有...

  7. ...3. class CBox { int length, width, height; CBox(); public: int volume (), surfaceArea(); void CBox(int, int, int); }; //initializing constructor CBox::...

  8. ...area()//計算面積 { return (length*width)*2+(width*height)*2+(height*length)*2; } public double volume () //計算體積 { return length*width*height; } } class BoxBox{ public static void main(String[] args) { Box x=new Box(); //大 Box...

  9. ...float perimeter(); float area(); float volumn(); void setlength(float); void setwidth(float); void setheight(float...

  10. interface Volume { public void showData() ; public double vol() ;//體積 } abstract class ...取得半徑 return radius; } } public class Test { public static void main(String[] args) { Circle cir = new...