p7 by maam (p6)

 
/*
7 . Write a Program to Implement a Single Link List using following Operation:
     1. Insert   2. Insend   3. Insord    4. Delete   5. Dispaly    6. Search   7. Exit
*/
 
#include <stdio.h>
#include <conio.h>
#include <alloc.h>
#include <dos.h>
#include <process.h>
struct node
{
    int no;
    struct node *next;
} *head, *p, *temp, *q;
 
void newlist();
void display();
void inbefore();
void inafter();
void inmid();
void delfirst();
void dellast();
void delmid();
void ascending();
void descending();
void search();
void invalid();
void tanya();
void main()
{
    int ch;
    clrscr();
    while (ch != 6)
    {
    again:
        display();
        printf("\n1.Create New List\n2.Insert\n3.Delete Node\n4.Sorting\n5.Search\n6.exit\n");
        printf("\nEnter Your Choice : ");
        scanf("%d", &ch);
        if (ch > 6 || ch < 0)
        {
            invalid();
            goto again;
        }
        switch (ch)
        {
        case 1:
            newlist();
            break;
        case 2:
            int a = 0;
            clrscr();
            while (a != 4)
            {
            again2:
                display();
                printf("\n0.Display\n1.Insert Before Node\n2.Insert After Node\n3.Insert        Some Where else\n4.Back\n");
                printf("\nEnter Your Choice : ");
                scanf("%d", &a);
                if (a > 4 || a < 0)
                {
                    invalid();
                    goto again2;
                }
                switch (a)
                {
 
                case 0:
                    tanya();
                    break;
                case 1:
                    inbefore();
                    break;
                case 2:
                    inafter();
                    break;
                case 3:
                    inmid();
                    break;
                case 4:
                    goto end;
                }
            }
        end:
            clrscr();
            break;
        case 3:
            int b = 0;
            clrscr();
            while (b != 4)
            {
            again3:
                display();
                printf("\n1.Delete First Node\n2.Delete Last Node\n3.Delete Other Node\n4.Back\n");
                printf("\nEnter Your Choice : ");
                scanf("%d", &b);
                if (b > 4 || b < 0)
                {
                    invalid();
                    goto again3;
                }
                switch (b)
                {
                case 1:
                    delfirst();
                    break;
                case 2:
                    dellast();
                    break;
                case 3:
                    delmid();
                    break;
                case 4:
                    goto end2;
                }
            }
        end2:
            clrscr();
            break;
        case 4:
            int c = 0;
            clrscr();
            while (c != 3)
            {
            again4:
                display();
                printf("\n1.Ascending Order\n2.Descending Order\n3.Back\n");
                printf("\nEnter Yoyr Choice : ");
                scanf("%d", &c);
                if (c > 3 || c < 0)
                {
                    invalid();
                    goto again3;
                }
                switch (c)
                {
                case 1:
                    ascending();
                    break;
                case 2:
                    descending();
                    break;
                case 3:
                    goto end3;
                }
            }
        end3:
            clrscr();
            break;
 
        case 5:
            clrscr();
            search();
            break;
        case 6:
            exit(0);
        }
    }
    getch();
}
 
void newlist()
{
    int sel;
    int i, n, l;
    clrscr();
    head = (struct node *)malloc(sizeof(struct node *));
    printf("\nEnter Value For Head : ");
    scanf("%d", &n);
    head->no = n;
    head->next = 0;
    p = head;
    while (sel != 1)
    {
        i = 1;
        printf("\nPress 1 for exit or 2 for continue : ");
        scanf("%d", &sel);
        if (sel == 1)
        {
            break;
        }
        else
        {
            temp = (struct node *)malloc(sizeof(struct node));
            printf("\nEnter Number [%d] : ", i + 1);
            scanf("%d", &n);
            temp->no = n;
            temp->next = 0;
            p->next = temp;
            p = p->next;
            i++;
        }
    }
    clrscr();
}
 
void display()
{
    p = head;
    printf("\n\t\t\t\tCreated List");
    printf("\n\t\t\t\t------------");
    printf("\n");
    if (p == 0)
    {
        printf("\n\t* --> List Not Created\n");
        goto e;
    }
    while (p != 0)
    {
        printf(" %d -> ", p->no);
        p = p->next;
    }
    printf("end Of list");
    printf("\n");
e:
}
void inbefore()
{
    int no;
    temp = (struct node *)malloc(sizeof(struct node *));
    printf("\nEnter Value : ");
    scanf("%d", &no);
    temp->no = no;
    temp->next = head;
    head = temp;
    clrscr();
}
void inafter()
{
    int no;
    p = head;
    temp = (struct node *)malloc(sizeof(struct node *));
    printf("\nEnter Value : ");
    scanf("%d", &no);
    clrscr();
    temp->no = no;
    temp->next = 0;
    while (p->next != 0)
    {
        p = p->next;
    }
    p->next = temp;
    clrscr();
}
void inmid()
{
    int no, x, f = 0;
 
    printf("\nEnter The Location Where You Want To put Your New Number : ");
    scanf("%d", &x);
    p = head;
    temp = (struct node *)malloc(sizeof(struct node *));
    printf("\nEnter New Number : ");
    scanf("%d", &no);
    clrscr();
    temp->no = no;
    while (p != 0)
    {
        if (x == p->no)
        {
            f = 1;
            break;
        }
        p = p->next;
    }
    if (f == 1)
    {
        temp->next = p->next;
        p->next = temp;
    }
    clrscr();
}
void delfirst()
{
    clrscr();
    p = head->next;
    free(head);
    head = p;
    clrscr();
}
void dellast()
{
    clrscr();
    p = head;
    q = p->next;
    while (q->next != 0)
    {
        p = p->next;
        q = q->next;
    }
    p->next = 0;
    free(q);
    clrscr();
}
void delmid()
{
    int x2, f2 = 0;
    clrscr();
    p = head;
    q = p->next;
    printf("\nEnter The No Which You Want To Delete : ");
    scanf("%d", &x2);
    clrscr();
    while (q != 0)
    {
        if (x2 == q->no)
        {
            f2 = 1;
            break;
        }
        p = p->next;
        q = q->next;
    }
    if (f2 == 1)
    {
        p->next = q->next;
    }
    clrscr();
}
void search()
{
 
    int f3 = 0, find_no;
    printf("\n\nWhich No You Want To Search : ");
    scanf("%d", &find_no);
    p = head;
    while (p != 0)
    {
        if (p->no == find_no)
        {
            f3 = 1;
            break;
        }
        p = p->next;
    }
    if (f3 == 1)
    {
        tanya();
        printf("\nYup.. The Number Is In the List");
        getch();
        clrscr();
    }
    else
    {
        tanya();
        printf("\nNup.. The Number Is Not the List");
        getch();
        clrscr();
    }
    clrscr();
}
void ascending()
{
    int z;
    p = head;
    for (p = head; p != 0; p = p->next)
    {
        for (q = p->next; q != NULL; q = q->next)
        {
            if (p->no > q->no)
            {
                z = p->no;
                p->no = q->no;
                q->no = z;
            }
        }
    }
    tanya();
    printf("\nData are Sorted In Ascending Order");
    getch();
    clrscr();
}
void descending()
{
    int z;
    p = head;
    for (p = head; p != 0; p = p->next)
    {
        for (q = p->next; q != NULL; q = q->next)
        {
            if (p->no < q->no)
            {
                z = p->no;
                p->no = q->no;
                q->no = z;
            }
        }
    }
    tanya();
    printf("\nData are Sorted In Descending Order");
    getch();
    clrscr();
}
void invalid()
{
    printf("Invalid Choice");
    delay(5000);
    clrscr();
}
void tanya()
{
    clrscr();
    sound(1000);
    printf("Please Wait..");
    delay(1000);
    nosound();
    clrscr();
}
 
/*
OUTPUT
                                      Created List
                                 ------------
        * --> List Not Created
1.Create New List
2.Insert
3.Delete Node
4.Sorting
5.Search
6.exit
Enter Your Choice :1
Enter Value For Head : 59
Press 1 for exit or 2 for continue : 2
Enter Number [2] : 32
Press 1 for exit or 2 for continue : 2
Enter Number [2] : 64
Press 1 for exit or 2 for continue : 2
Enter Number [2] : 99
Press 1 for exit or 2 for continue : 2
Enter Number [2] : 47
Press 1 for exit or 2 for continue : 2
Enter Number [2] : 21
Press 1 for exit or 2 for continue : 1
 
                                Created List
                                 ------------
 59 ->  32 ->  64 ->  99 ->  47 ->  21 -> end Of list
1.Create New List
2.Insert
3.Delete Node
4.Sorting
5.Search
6.exit
Enter Your Choice :2
                                Created List
                                   ------------
 59 ->  32 ->  64 ->  99 ->  47 ->  21 -> end Of list
0.Display
1.Insert Before Node
2.Insert After Node
3.Insert Some Where else
4.Back
Enter Your Choice :0
59 ->  32 ->  64 ->  99 ->  47 ->  21 -> end Of list
0.Display
1.Insert Before Node
2.Insert After Node
3.Insert Some Where else
4.Back
Enter Your Choice :1
Enter Value : 99
 
                                Created List
                                  ------------
 99 ->  59 ->  32 ->  64 ->  99 ->  47 ->  21 -> end Of list
0.Display
1.Insert Before Node
2.Insert After Node
3.Insert Some Where else
4.Back
Enter Your Choice :2
 
                                Created List
                                ------------
 99 ->  59 ->  32 ->  64 ->  99 ->  47 ->  21 -> end Of list
 
0.Display
1.Insert Before Node
2.Insert After Node
3.Insert Some Where else
4.Back
Enter Your Choice : 2
Enter Value : 45
 
                                Created List
                                ------------
 99 ->  59 ->  32 ->  64 ->  99 ->  47 ->  21 ->  45 -> end Of list
0.Display
1.Insert Before Node
2.Insert After Node
3.Insert Some Where else
4.Back
Enter Your Choice :3
 
                                Created List
                                ------------
 99 ->  59 ->  32 ->  64 ->  99 ->  47 ->  21 ->  45 -> end Of list
0.Display
1.Insert Before Node
2.Insert After Node
3.Insert Some Where else
4.Back
Enter Your Choice : 3
Enter The Location Where You Want To put Your New Number : 32
Enter New Number : 11
 
                                Created List
                                ------------
 99 ->  59 ->  32 ->  11 ->  64 ->  99 ->  47 ->  21 ->  45 -> end Of list
0.Display
1.Insert Before Node
2.Insert After Node
3.Insert Some Where else
4.Back
Enter Your Choice : 4
 
                                Created List
                                ------------
 99 ->  59 ->  32 ->  11 ->  64 ->  99 ->  47 ->  21 ->  45 -> end Of list
1.Create New List
2.Insert
3.Delete Node
4.Sorting
5.Search
6.exit
Enter Your Choice :3
                                Created List
                                 ------------
 99 ->  59 ->  32 ->  11 ->  64 ->  99 ->  47 ->  21 ->  45 -> end Of list
 
1.Delete First Node
2.Delete Last Node
3.Delete Other Node
4.Back
Enter Your Choice :1
 
                                Created List
                                ------------
 59 ->  32 ->  11 ->  64 ->  99 ->  47 ->  21 ->  45 -> end Of list
1.Delete First Node
2.Delete Last Node
3.Delete Other Node
4.Back
Enter Your Choice :2
59 ->  32 ->  11 ->  64 ->  99 ->  47 ->  21 -> end Of list
1.Delete First Node
2.Delete Last Node
3.Delete Other Node
4.Back
Enter Your Choice :3
enter which node you want to deleate : 11
                                Created List
                                ------------
 59 ->  32 ->  64 ->  99 ->  47 ->  21 -> end Of list
1.Delete First Node
2.Delete Last Node
3.Delete Other Node
4.Back
Enter Your Choice :4
                                Created List
                                ------------
 59 ->  32 ->  64 ->  99 ->  47 ->  21 -> end Of list
1.Create New List
2.Insert
3.Delete Node
4.Sorting
5.Search
6.exit
Enter Your Choice :4
                                Created List
                                ------------
 59 ->  32 ->  64 ->  99 ->  47 ->  21 -> end Of list
1.Ascending Order
2.Descending Order
3.Back
Enter Your Choice :1
                                Created List
                                ------------
 21 ->  32 ->  47 ->  59 ->  64 ->  99 -> end Of list
1.Ascending Order
2.Descending Order
3.Back
Enter Your Choice :2
                                Created List
                                ------------
 99 ->  64 ->  59 ->  47 ->  32 ->  21 -> end Of list
1.Ascending Order
2.Descending Order
3.Back
Enter Your Choice :3
                                Created List
                                ------------
 99 ->  64 ->  59 ->  47 ->  32 ->  21 -> end Of list
1.Create New List
2.Insert
3.Delete Node
4.Sorting
5.Search
6.exit
Enter Your Choice :5
Which No You Want To Search : 47
Yup.. The Number Is In the List
 99 ->  64 ->  59 ->  47 ->  32 ->  21 -> end Of list
1.Create New List
2.Insert
3.Delete Node
4.Sorting
5.Search
6.exit
Enter Your Choice :5
Which No You Want To Search : 55
*/