1. Dangling pointer:
If any pointer is pointing the memory address of any variable but after some variable has deleted from that memory location whilepointer is still pointing such memory location. Such pointer is known as dangling pointer and this problem is known as dangling pointer problem.
Initially:
Later:
If any pointer is pointing the memory address of any variable but after some variable has deleted from that memory location whilepointer is still pointing such memory location. Such pointer is known as dangling pointer and this problem is known as dangling pointer problem.
Initially:
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