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Question :
(a) Define a Pointer. Provide an example of an integer pointer variable.
(b) Give advantages of using pointers over arrays.
(c) Declare an integer pointer variable called ‘array_ptr'. Now prepare the code fragment to read in ten integer values from a user. Here the value entered by the user must be stored in an array of pointers.
(d) Declare an integer array called ‘arrayInt'. Now prepare the code fragment to read in ten integer values from a user. Here all the values are stored in the integer array.
(e) (i) What is the purpose of the buffer area when working with a stream oriented data file?
(ii) How is a buffer area defined?
(f) Prepare a code fragment to open a data file called "inputfile.txt" in read only mode and that also checks whether the file is correctly opened or not.
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Write a program that finds the minimum total number of shelves, including the initial one required for this loading process.
Program to Open a file in C++: int main() { char ch; ifstream f1 ("OLDFILE.TXT"); ofstream f2 ("NEWFILE.TXT");
: Write a program that prompts the user to enter five digit positive numbers. The program then outputs the digits of the number one digit per line. Eg if the user enters 32456, th
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