c19 manual added

.gitignore

@@ -194,3 +194,5 @@ cython_debug/
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
 
+# VIM swap file
+*.swp

README.md

@@ -18,8 +18,8 @@ In this repository, you'll find codes for Data Structure Lab.
 19. [DSL - Assignment 19 (Pinnacle Club)](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/assignment-19.cpp)
 29. [DSL - Assignment 29 (Queue job)](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/assignment-29.cpp)
 30. DSL - Assignment 30 (Priority queue) - _TO BE ADDED_
-31. DSL - Assignment 31 (Double-ended queue) - _TESTING AND REFINING PENDING_ - Code available in [testing branch](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/testing/assignment-31%20%28double-ended%20queue%29.cpp)
-32. DSL - Assignment 32 (Circular queue) - _TESTING AND REFINING PENDING_ - Code available in [testing branch](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/testing/assignment-32%20%28circular%20queue%29.cpp)
+31. [DSL - Assignment 31 (Double-ended queue)](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/assignment-31.cpp)
+32. [DSL - Assignment 32 (Circular queue)](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/assignment-32.cpp)
 
 ### Write-ups
 1. [Assignment 1 - Cricket, Badminton, Football](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/write-ups/assignment%201%20%28cricket%2C%20badminton%2C%20football%29.pdf)
@@ -29,10 +29,10 @@ In this repository, you'll find codes for Data Structure Lab.
 14. [Assignment 14 - Selection, Bubble Sorting](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/write-ups/assignment-14%20%28selection%2C%20bubble%20sort%29.pdf)
 16. [Assignment 16 - Quick sort](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/write-ups/assignment-16%20%28quick%20sort%29.pdf)
 19. Assignment 19 - Pinnacle Club - _TO BE ADDED_
-29. [Assignment 29 - Queue job](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/write-ups/assignment-29%20%28queue%29.pdf) **(without flowchart)**
+29. [Assignment 29 - Queue job](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/write-ups/assignment-29%20%28queue%29.pdf)
 30. Assignment 30 - Priority queue - _TO BE ADDED_
-31. [Assignment 31 - Double-ended queue](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/write-ups/assignment-31%20%28double-ended%20queue%29.pdf) **(without flowchart)**
-32. Assignment 32 - Circular queue - _TO BE ADDED_
+31. [Assignment 31 - Double-ended queue](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/write-ups/assignment-31%20%28double-ended%20queue%29.pdf)
+32. [Assignment 32 - Circular queue](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/write-ups/assignment-32%20%28circular%20queue%29.pdf) 
 
 ### Lab Manuals
 1. [Assignment 1 - Cricket, Badminton, Football](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/lab-manuals/Lab%20Assignment%20A_01.pdf)
@@ -49,14 +49,21 @@ In this repository, you'll find codes for Data Structure Lab.
 33. [Mini Project](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/lab-manuals/Miniproject.doc)
 
 ### Notes
-
 1. [Unit 1 - Introduction to Algorithm and Data Structures](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/notes/Unit%201)
 2. [Unit 2 - Linear Data Structure Using Sequential Organization](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/notes/Unit%202)
 3. [Unit 3 - Searching and Sorting](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/notes/Unit%203)
+<<<<<<< HEAD
 3. [Unit 4 - Linked List](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/notes/Unit%204)
+=======
+4. [Unit 4 - Linked List](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/notes/Unit%204)
+>>>>>>> 8321c44c8171f3dd7b8c120d1d7694183f38b217
 
 ### [Question Bank](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/notes/FDS%20-%20Question%20Bank%20%28Unit%201-6%29.pdf)
 
+### Question Papers
+1. [IN-SEM](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/question-papers/IN-SEM)
+2. [END-SEM](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/question-papers/END-SEM)
+
 ---
 
 ### Work in progress
@@ -64,8 +71,7 @@ In this repository, you'll find codes for Data Structure Lab.
 > These are the codes we're working on. They *may not work* the way intended.
 > To view all the codes that are being built, checkout the [testing branch](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/testing).
 
-1. [DSL - Assignment 31 (Double-ended queue)](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/testing/assignment-31%20%28double-ended%20queue%29.cpp) **(FROM MA'AM, NOT TESTED)**
-2. [DSL - Assignment 32 (Circular queue)](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/testing/assignment-32%20%28circular%20queue%29.cpp) **(FROM MA'AM, NOT TESTED)**
+**ALL TESTING CODES MERGED IN MAIN BRANCH. NO CHANGES PENDING.**
 
 ---
 

assignment-31.cpp

@@ -0,0 +1,161 @@
+#include <iostream>
+using namespace std;
+
+#define SIZE 5
+
+class Dequeue
+{
+
+    int a[10], front, rear, count;
+
+public:
+    Dequeue()
+    {
+        front = -1;
+        rear = -1;
+        count = 0;
+    }
+    void addBegin(int item)
+    {
+        int i;
+        if (front == -1)
+        {
+            front++;
+            rear++;
+            a[rear] = item;
+            count++;
+        }
+        else if (rear >= SIZE - 1)
+        {
+            cout << "\nInsertion is not possible,overflow!!!!";
+        }
+        else
+        {
+            for (i = count; i >= 0; i--)
+            {
+                a[i] = a[i - 1];
+            }
+            a[i] = item;
+            count++;
+            rear++;
+        }
+    }
+    void addEnd(int item)
+    {
+
+        if (front == -1)
+        {
+            front++;
+            rear++;
+            a[rear] = item;
+            count++;
+        }
+        else if (rear >= SIZE - 1)
+        {
+            cout << "\nInsertion is not possible,overflow!!!";
+            return;
+        }
+        else
+        {
+            a[++rear] = item;
+        }
+    }
+    void deleteFront()
+    {
+        if (front == -1)
+        {
+            cout << "Deletion is not possible:: Dequeue is empty";
+            return;
+        }
+        else
+        {
+            if (front == rear)
+            {
+                front = rear = -1;
+                return;
+            }
+            cout << "The deleted element is " << a[front];
+            front = front + 1;
+        }
+    }
+    void deleteEnd()
+    {
+        if (front == -1)
+        {
+            cout << "Deletion is not possible:Dequeue is empty";
+            return;
+        }
+        else
+        {
+            if (front == rear)
+            {
+                front = rear = -1;
+            }
+            cout << "The deleted element is " << a[rear];
+            rear = rear - 1;
+        }
+    }
+    void display()
+    {
+
+        for (int i = front; i <= rear; i++)
+        {
+            cout << a[i] << " ";
+        }
+    }
+};
+
+int main()
+{
+    int c, item;
+    Dequeue d1;
+
+    do
+    {
+        cout << "\n\n****DEQUEUE OPERATION****\n";
+        cout << "\n1-Insert at beginning";
+        cout << "\n2-Insert at end";
+        cout << "\n3_Display";
+        cout << "\n4_Deletion from front";
+        cout << "\n5-Deletion from rear";
+        cout << "\n6_Exit";
+        cout << "\nEnter your choice<1-6>:";
+        cin >> c;
+
+        switch (c)
+        {
+        case 1:
+            cout << "Enter the element to be inserted:";
+            cin >> item;
+            d1.addBegin(item);
+            break;
+
+        case 2:
+            cout << "Enter the element to be inserted:";
+            cin >> item;
+            d1.addEnd(item);
+            break;
+
+        case 3:
+            d1.display();
+            break;
+
+        case 4:
+            d1.deleteFront();
+            break;
+        case 5:
+            d1.deleteEnd();
+            break;
+
+        case 6:
+            exit(1);
+            break;
+
+        default:
+            cout << "Invalid choice";
+            break;
+        }
+
+    } while (c != 7);
+    return 0;
+}

assignment-32.cpp

@@ -0,0 +1,125 @@
+#include <iostream>
+using namespace std;
+
+#define size 5
+
+class pizza
+{
+    int porder[size];
+    int front, rear;
+
+public:
+    pizza()
+    {
+        front = rear = -1;
+    }
+    int qfull()
+    {
+        if (front == (rear + 1) % size)
+            return 1;
+        else
+            return 0;
+    }
+    int qempty()
+    {
+        if (front == -1)
+            return 1;
+        else
+            return 0;
+    }
+    void accept_order(int item)
+    {
+        if (qfull())
+            cout << "\nVery Sorry !!!! No more orders....\n";
+        else
+        {
+            if (front == -1)
+            {
+                front = rear = 0;
+            }
+            else
+            {
+                rear = (rear + 1) % size;
+            }
+            porder[rear] = item;
+        }
+    }
+    void make_payment(int n)
+    {
+        int item;
+        char ans;
+        if (qempty())
+            cout << "\nSorry !!! order is not there...\n";
+        else
+        {
+            cout << "\nDeliverd orders as follows...\n";
+            for (int i = 0; i < n; i++)
+            {
+                item = porder[front];
+                if (front == rear)
+                {
+                    front = rear = -1;
+                }
+                else
+                {
+                    front = (front + 1) % size;
+                }
+                cout << "\t" << item;
+            }
+            cout << "\nTotal amount to pay : " << n * 100;
+            cout << "\nThank you visit Again....\n";
+        }
+    }
+    void order_in_queue()
+    {
+        int temp;
+        if (qempty())
+        {
+            cout << "\nSorry !! There is no pending order...\n";
+        }
+        else
+        {
+            temp = front;
+            cout << "\nPending Order as follows..\n";
+            while (temp != rear)
+            {
+                cout << "\t" << porder[temp];
+                temp = (temp + 1) % size;
+            }
+            cout << "\t" << porder[temp];
+        }
+    }
+};
+
+int main()
+{
+    pizza p1;
+    int ch, k, n;
+    do
+    {
+        cout << "\n\t***** Welcome To Pizza Parlor *******\n";
+        cout << "\n1.Accept order\n2.Make_payment\n3.Pending Orders\nEnter u r choice:";
+        cin >> ch;
+        switch (ch)
+        {
+        case 1:
+            cout << "\nWhich Pizza would do u like to have today\n";
+            cout << "\n1.Veg Soya Pizza\n2.Veg butter Pizza\n3.Egg_Pizza";
+            cout << "\nPlease enter your order: ";
+            cin >> k;
+            p1.accept_order(k);
+            break;
+        case 2:
+            cout << "\nHow many Pizza ?";
+            cin >> n;
+            p1.make_payment(n);
+            break;
+        case 3:
+            cout << "\n Following orders are in queue to deliver....as follows..\n";
+            p1.order_in_queue();
+            break;
+        }
+    } while (ch != 4);
+
+    return 0;
+}