I have an array like long *x for which memory is allocated thru malloc. Depending on requirement the size will be increased using realloc. At some later stage I need to check if a particular number is present in the array. How can I get the number of elements present in the array at any given point of time.
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This is a short and sweet, but (hopefully) to the point article. There seems to be some fundamental misunderstanding about the function prototype for the "main" function in C and C++, more specifically what type this function should return. I see so…