What is malloc in c

To avoid a memory leak, the returned pointer must be deallocated with free or realloc. Create account Log in. Namespaces Page Discussion. Views View Edit History. From cppreference. Related Courses. Learn in-demand tech skills in half the time. Early Access Courses. Assessments New. Free Trial New. For Business. For Educators.

Become an Affiliate. Terms of Service. Business Terms of Service. Hence the free method is used, whenever the dynamic memory allocation takes place. It helps to reduce wastage of memory by freeing it. Malloc Memory successfully freed. Memory successfully allocated using calloc.

Calloc Memory successfully freed. In other words, if the memory previously allocated with the help of malloc or calloc is insufficient, realloc can be used to dynamically re-allocate memory.

The elements of the array are: 1, 2, 3, 4, 5, Enter the new size of the array: 10 Memory successfully re-allocated using realloc. Skip to content. Change Language. Related Articles.

Table of Contents. Save Article. Improve Article. Like Article. Output: Enter number of elements: 5 Memory successfully allocated using malloc. The elements of the array are: 1, 2, 3, 4, 5,. Output: Enter number of elements: 5 Memory successfully allocated using calloc. The elements of the array are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,.