We can say the pointer as a variable which holds the memory address of another variable. If one variable contains the address of another variable, the first variable is said to point to the second. Declaring a Pointer If a variable is holding the address of another variable then we can declare it as var_type *varName; Here var_type is the valid C++ Language data...

Each memory location that we use to store the data hase an address in computre memory (RAM). Computer Hardware i.e. CPU uses this addess to reference to a particular data item. A pointer is a variable that stores the address of another variable. A pointer is a variable that represents the location of a data item, such as a variable or an array element. Pointers...