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C++

 What happens if the following C++ statement is compiled and executed?

int *ptr = NULL;delete ptr;

a) The program is not semantically correct
b) The program is compiled and executed successfully
c) The program gives a compile-time error
d) The program compiled successfully but throws an error during run-time


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Answer #1

Answer: b
Explanation: The above statement is syntactically and semantically correct as C++ allows the programmer to delete a NULL pointer, therefore, the program is compiled and executed successfully.

answered by: Farahasaad
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