When should we use malloc ()?

Both malloc and calloc functions are used for allocation of memory during runtime . Only difference between them is that calloc initializes the memory block allocated with zero while malloc doesn’t initializes them. So suppose you declare a dynamic array using malloc then elements of array will contain garbage value.

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What is malloc and free in C?

Dynamic memory allocation This helps us avoid running into insufficient memory and makes us use the memory space efficiently. In the C programming language, two of the functions used to allocate and deallocate the memory during run-time are malloc() and free() , respectively.

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What is malloc and free in C?

Dynamic memory allocation This helps us avoid running into insufficient memory and makes us use the memory space efficiently. In the C programming language, two of the functions used to allocate and deallocate the memory during run-time are malloc() and free() , respectively.

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What is malloc function?

The malloc() function stands for memory allocation, that allocate a block of memory dynamically . It reserves the memory space for a specified size and returns the null pointer, which points to the memory location. malloc() function carries garbage value. The pointer returned is of type void.

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