What happens if a pointer is deleted twice in a program as shown in the following C++ statements?

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answerhappygod
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What happens if a pointer is deleted twice in a program as shown in the following C++ statements?

Post by answerhappygod »

int *ptr = new int;
delete ptr;
delete ptr;
a) Undefined behaviour
b) Syntactically incorrect
c) Semantically incorrect
d) The program runs perfectly
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