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while(!Q1.isEmpty()) 2 { 3 x = Q1.Dequeue(); 4 5▾ { 6 7 if (x == 1) z = 0; while(!S.isEmpty()) 8 - { 9 10 y = S.pop(); z = z + y; 11 } 12 Q2. Enqueue(z); 13 } 14 else 15 S.push(x); 16 } 17 Stack S; 18 Queue Q1, Q2; 19 int x, y, z; 20 Q1.Enqueue(9); 21 Q1.Enqueue(6); 22 Q1.Enqueue(9); 23 Q1.Enqueue(1); 24 Q1.Enqueue(7); 25 Q1.Enqueue(5); 26 Q1.Enqueue(1); 27 Q1.Enqueue(2); 28 Q1.Enqueue(8);

while(!Q1.isEmpty()) 2 { 3 x = Q1.Dequeue(); 4 5▾ { 6 7 if (x == 1) z = 0; while(!S.isEmpty()) 8 - { 9 10 y = S.pop(); z = z + y; 11 } 12 Q2. Enqueue(z); 13 } 14 else 15 S.push(x); 16 } 17 Stack S; 18 Queue Q1, Q2; 19 int x, y, z; 20 Q1.Enqueue(9); 21 Q1.Enqueue(6); 22 Q1.Enqueue(9); 23 Q1.Enqueue(1); 24 Q1.Enqueue(7); 25 Q1.Enqueue(5); 26 Q1.Enqueue(1); 27 Q1.Enqueue(2); 28 Q1.Enqueue(8);

EBK JAVA PROGRAMMING
EBK JAVA PROGRAMMING
9th Edition
ISBN:9781337671385
Author:FARRELL
Publisher:FARRELL
Chapter10: Introduction To Inheritance
Section: Chapter Questions
Problem 14RQ
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Question

Data Structures

501324-3

Sections: 2759& 3137

 

Question 5: Stack & Queue

What will be the content of queues Q1, Q2, and Stack S, after the following code segment?

 

 

 

while(!Q1.isEmpty()) 2 { 3 x = Q1.Dequeue(); 4 5▾ { 6 7 if (x == 1) z = 0; while(!S.isEmpty()) 8 - { 9 10 y = S.pop(); z = z + y; 11 } 12 Q2. Enqueue(z); 13 } 14 else 15 S.push(x); 16 } 17 Stack S; 18 Queue Q1, Q2; 19 int x, y, z; 20 Q1.Enqueue(9); 21 Q1.Enqueue(6); 22 Q1.Enqueue(9); 23 Q1.Enqueue(1); 24 Q1.Enqueue(7); 25 Q1.Enqueue(5); 26 Q1.Enqueue(1); 27 Q1.Enqueue(2); 28 Q1.Enqueue(8);
Transcribed Image Text:while(!Q1.isEmpty()) 2 { 3 x = Q1.Dequeue(); 4 5▾ { 6 7 if (x == 1) z = 0; while(!S.isEmpty()) 8 - { 9 10 y = S.pop(); z = z + y; 11 } 12 Q2. Enqueue(z); 13 } 14 else 15 S.push(x); 16 } 17 Stack S; 18 Queue Q1, Q2; 19 int x, y, z; 20 Q1.Enqueue(9); 21 Q1.Enqueue(6); 22 Q1.Enqueue(9); 23 Q1.Enqueue(1); 24 Q1.Enqueue(7); 25 Q1.Enqueue(5); 26 Q1.Enqueue(1); 27 Q1.Enqueue(2); 28 Q1.Enqueue(8);
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