Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
Question

C++

[画像:Write the function rotateLeft which shifts each element in the array left by one position, moving the first element to the end. Return the modified array. arrays.cpp 1 #include <cstddef> // size t 2 int* rotateleft(int a[], size_t len) { 3 4 5 6 7 8 return a; } Tester.cpp 1 #include <iostream> 2 using namespace std; 3 #include "arrays.h" int main() { int al[] = {10,13,14,10,10,8}; auto len1 = sizeof(al) / sizeof(al[0]); print("before al->", al, len1); print("after al: ", rotateLeft(al, len1), len1); cout « "Expected: [13, 14, 10, 10, 8, 10]" « endl; cout « endl; 4 5 6. 7 10 11 12 13 int a2[] = {3,9,9,5}; auto len2 = sizeof(a2) / sizeof(a2[0]); print("before a2->", a2, len2); print("after a2: ", rotateLeft(a2, len2), len2); cout « "Expected: [9, 9, 5, 3]" « endl; } 14 15 16 17 18 19 CodeCheck Reset ]
expand button
Transcribed Image Text:Write the function rotateLeft which shifts each element in the array left by one position, moving the first element to the end. Return the modified array. arrays.cpp 1 #include <cstddef> // size t 2 int* rotateleft(int a[], size_t len) { 3 4 5 6 7 8 return a; } Tester.cpp 1 #include <iostream> 2 using namespace std; 3 #include "arrays.h" int main() { int al[] = {10,13,14,10,10,8}; auto len1 = sizeof(al) / sizeof(al[0]); print("before al->", al, len1); print("after al: ", rotateLeft(al, len1), len1); cout « "Expected: [13, 14, 10, 10, 8, 10]" « endl; cout « endl; 4 5 6. 7 10 11 12 13 int a2[] = {3,9,9,5}; auto len2 = sizeof(a2) / sizeof(a2[0]); print("before a2->", a2, len2); print("after a2: ", rotateLeft(a2, len2), len2); cout « "Expected: [9, 9, 5, 3]" « endl; } 14 15 16 17 18 19 CodeCheck Reset
Expert Solution
Check Mark
Knowledge Booster
Background pattern image
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Text book image
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Text book image
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Text book image
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
Text book image
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Text book image
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Text book image
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education