C++ MQCs with Explanation.( CHAPTER 2: BEGINNING WITH C++)

For declaring the variables a and b, which of the following declaration statements is incorrect??

1. int a, b; // Declaration
2. int a, /* Declaration*/ b;
3. int a, // Declaration // b;
4. int a, b; // Declaration //

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Answer: 

Option c: int a, // Declaration // b;

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Explanation Here