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23. What is wrong with the following function definition? double * calculate (double a, double b) { double value; // a lot of calculations go here return &value; a. The function does not delete the memory allocated within it. b. The pointer value returned points to an object that no longer exists after the function exits. C. A function cannot return a pointer to a double. d. The function does not return the correct type of value.

23. What is wrong with the following function definition? double * calculate (double a, double b) { double value; // a lot of calculations go here return &value; a. The function does not delete the memory allocated within it. b. The pointer value returned points to an object that no longer exists after the function exits. C. A function cannot return a pointer to a double. d. The function does not return the correct type of value.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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23. What is wrong with the following function definition? double * calculate (double a, double b) { double value; // a lot of calculations go here return &value; a. The function does not delete the memory allocated within it. b. The pointer value returned points to an object that no longer exists after the function exits. c. A function cannot return a pointer to a double. d. The function does not return the correct type of value.
Transcribed Image Text:23. What is wrong with the following function definition? double * calculate (double a, double b) { double value; // a lot of calculations go here return &value; a. The function does not delete the memory allocated within it. b. The pointer value returned points to an object that no longer exists after the function exits. c. A function cannot return a pointer to a double. d. The function does not return the correct type of value.
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