in the given sample code is constructor definition valid class someclass..., Programming with CPP, General Programming

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Question:In the given sample Code, is the constructor definition valid?class someclass
{
   int var1, var2;
   public:
      someclass(int num1, int num2) : var1(num1), var2(num2)
      {
      }
};

A Yes, it is valid 
B No, we cannot assign values like this 
C No, the parenthesis cannot be empty 
D No, the parenthesis cannot be empty

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Question:In the given sample Code, is the constructor definition valid?class someclass { int var1, var2; public: someclass(int num1, int num2) : var1(num1), var2(num2) { } };

A Yes, it is valid

B No, we cannot assign values like this

C No, the parenthesis cannot be empty

D No, the parenthesis cannot be empty

A

Question:In the given sample Code, is the constructor definition valid?
class someclass { int var1, var2; public: someclass(int num1, int num2) : var1(num1), var2(num2) { } };