Part 2: Write a function that receives, as arguments, a pointer to a double array, as well as the number of elements in the array (int). The function must use pointer operations (no block notation such as arr[i]) and must display each element in the array. Part 3: Write a function that receives, as arguments, a pointer to a double array, as well as a pointer to the number of elements in the array. The function must use pointer operations (no block notation such as arr[i]) to remove a value from the array. The user must enter the index to remove. The number of elements in the array must be updated. The function must be of the void type and thus may not return a value. Afterward, in the main function, display the array with the function from part 2 and calculate the new standard deviation with the function from part 1. Tip: to remove an element from an array, all the following elements are shifted up to replace the previous element. The number of ele

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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The language must be in c++

Part 1:
Write a function that receives, as arguments, a pointer to a double array, as well as the number of elements in the array (int). The function must use pointer operations (no block notation such
as arri]) and calculate the standard deviation of the elements in the array. The function returns the standard deviation to the calling statement. Due to possible rounding or floating-point arithmetic
errors, round the result to 4 decimal places.
Use the formula below. Each summation can be done with a for-loop. To calculate the square root you may use the <math.h> header file.
You may use the following code:
float data[] = {11.2, 2.4, 3.13, 16.4, 5.8, 9.22, 4.9, 10.5, 6.5, 2.99):
%3D
int N = sizeof (data) / sizeof (float):
Transcribed Image Text:Part 1: Write a function that receives, as arguments, a pointer to a double array, as well as the number of elements in the array (int). The function must use pointer operations (no block notation such as arri]) and calculate the standard deviation of the elements in the array. The function returns the standard deviation to the calling statement. Due to possible rounding or floating-point arithmetic errors, round the result to 4 decimal places. Use the formula below. Each summation can be done with a for-loop. To calculate the square root you may use the <math.h> header file. You may use the following code: float data[] = {11.2, 2.4, 3.13, 16.4, 5.8, 9.22, 4.9, 10.5, 6.5, 2.99): %3D int N = sizeof (data) / sizeof (float):
Part 2:
Write a function that receives, as arguments, a pointer to a double array, as well as the number of elements in the array (int). The function must use pointer operations (no block notation such
as arrli]) and must display each element in the array.
Part 3:
Write a function that receives, as arguments, a pointer to a double array, as well as a pointer to the number of elements in the array. The function must use pointer operations (no block notation
such as arr0) to remove a value from the array. The user must enter the index to remove. The number of elements in the array must be updated. The function must be of the void type and thus
may not return a value.
Afterward, in the main function, display the array with the function from part 2 and calculate the new standard deviation with the function from part 1.
Tip: to remove an element from an array, all the following elements are shifted up to replace the previous element. The number of ele
Transcribed Image Text:Part 2: Write a function that receives, as arguments, a pointer to a double array, as well as the number of elements in the array (int). The function must use pointer operations (no block notation such as arrli]) and must display each element in the array. Part 3: Write a function that receives, as arguments, a pointer to a double array, as well as a pointer to the number of elements in the array. The function must use pointer operations (no block notation such as arr0) to remove a value from the array. The user must enter the index to remove. The number of elements in the array must be updated. The function must be of the void type and thus may not return a value. Afterward, in the main function, display the array with the function from part 2 and calculate the new standard deviation with the function from part 1. Tip: to remove an element from an array, all the following elements are shifted up to replace the previous element. The number of ele
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