Answered: Write a c++ code that swaps two input…

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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Question

Write a c++ code that swaps two input integers using pointers. a. In the main function.

b. By creating a new function called swap.

Write a c++ code that takes from the user the number of integers that they want to input, then takes the integers as input into a dynamic array and outputs the average of the numbers in the array.

Write a c++ program that takes from the user an integer and creates a dynamic array with the size of that integer, then calls a function called setVal that sets each element as 2 to the power of index (the powers of 2), then a function called disp that displays the elements comma separated. For example, if the user enters 5,

the out should be:

1,2,4,8,16

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