Answered: 31.Create a main function and do the…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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31.Create a main function and do the following sequence of instructions:
a. Declare two integer variables r and s.
  b. Declare two pointer to an integer variables a and b.
  c. Assign the following values: r = 50, s = 25
  d. Let pointer a points to the address of r.
  e. Print the value and address of r using a.
  f. Increment the value of r by 15 using a.
  g. Let pointer b points to the address of s.
  h. Print the value and address of s using b.
  i. Add the value r to the value stored in s using their pointer variables.
  j. Let a points to the address pointed to by b.
  k. Change the value of s to 50 using a.
  l. Print the values and address pointed by a and b.

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