ocr: The function calloc(is in the standard - library and its function prototype is in the header file "stdlib.h". The unction is used to alllocate space in memory for an array dynamically. The first argument to the lunction specifies the number of elements in the array, and the second argument specilies the size in bytes needed to store each element. The function returns a pointer of type void* to the allocated space. Since its type is void*,the pointer can be assigned to W without acast.
