Posted On: Feb 22, 2018
A pointer is a dynamic variable and its value it the address of some other variable. This means it shows the address of memory location of another variable. You need to learn the pointer because some tasks are easily performed with the use of it. Sometimes, the tasks like dynamic memory location can’t be performed without the use of a pointer. You must declare the pointer like other variables or constants, to use in the program later. There are different pointer concepts in Pascal:
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