C++ Write the function SwapEnds which swaps the first and last element in the given array. Return themodified array.arrays.cpp1#include // sizetdouble* swapEnds(. .size_t len)3{47return a;91011Tester.cpp1#include 2using namespace std;3#include "arrays.h"int main(){double al[] = {13.85,12.75,13.03,14.91,5.01};auto lenl = sizeof(al) / sizeof(al[0]);print("before al->", al, len1);print("after al: ", swapEnds(al, len1), len1);cout « "Expected: [5.01, 12.75, 13.03, 14.91, 13.85]" < endl;cout « endl;789.10111213double a2[] = {6.98,3.98,5.40,6.12,3.97};auto len2 = sizeof(a2) / sizeof(a2[0]);print("before a2->", a2, len2);print("after a2: ", swapEnds(a2, len2), len2);cout « "Expected: [3.97, 3.98, 5.40, 6.12, 6.98]" « endl;141516171819CodeCheckReset

The array has to be passed as parameter As we are changing original content, this has to be pass by…

Answered: Write the function SwapEnds which swaps…

Write the function SwapEnds which swaps the first and last element in the given array. Return the modified array. arrays.cpp

Database System Concepts

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

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

Chapter1: Introduction

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Question

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C++

Write the function SwapEnds which swaps the first and last element in the given array. Return the
modified array.
arrays.cpp
1
#include <cstddef> // sizet
double* swapEnds(. .
size_t len)
3
{
4
7
return a;
9
10
11
Tester.cpp
1
#include <iostream>
2
using namespace std;
3
#include "arrays.h"
int main()
{
double al[] = {13.85,12.75,13.03,14.91,5.01};
auto lenl = sizeof(al) / sizeof(al[0]);
print("before al->", al, len1);
print("after al: ", swapEnds(al, len1), len1);
cout « "Expected: [5.01, 12.75, 13.03, 14.91, 13.85]" < endl;
cout « endl;
7
8
9.
10
11
12
13
double a2[] = {6.98,3.98,5.40,6.12,3.97};
auto len2 = sizeof(a2) / sizeof(a2[0]);
print("before a2->", a2, len2);
print("after a2: ", swapEnds(a2, len2), len2);
cout « "Expected: [3.97, 3.98, 5.40, 6.12, 6.98]" « endl;
14
15
16
17
18
19
CodeCheck
Reset

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