C++ MQCs with Explanation (CHAPTER 6: CONSTRUCTORS AND DESTRUCTORS)

Identify error, if any, in the following code segment: 1. class Sample 2. { 3. int m; 4. Sample ( ); 5. Sample (int); 6. };

1. Line 6 should not have semicolon
2. In line 5 parameter name is missing
3. In line 4, argument should be of type void
4. Constructors should be declared in public section

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Answer: 

Option c: In line 4, argument should be of type void

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Explanation Here