Tag Archives: malloc

Malloc and Casting

Tweet In C, the malloc function is used to allocate memory. Its prototype is:

It returns a void pointer (void *), which indicates that it is a pointer to a region of unknown data type therefore it is a … Continue reading

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Allocation 2D arrays in C (and freeing memory)

Tweet By convention, when dealing with 2D array, the first dimension refer to the rows, and the second to the columns. To create a 2D array (double pointer) in C, you first create a 1D array of pointers (rows), and … Continue reading

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