Program to sort 10 numbers using pointer.

using codeblocks
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//program to sort numbers using pointer //comment of program
#include <stdio.h>            //header file
int main()                   //main function
{
    int *p;                   //pointer declaration
    int a[20],i,j,k;          //variable declaration
    int total;
    printf("enter total number\n");
    scanf("%d",&total);            // gets total value of array.
    p=a;                       //stores base address
    for(i=0;i<total;i++)      //runs from 0 to one less than total
    {
        scanf("%d",p+i);   //gets value for given address. This input goes upto last value of address
    }
    printf("before sorting,values are\n");
    for(i=0;i<total;i++)
    {
        printf("%d\n",*(p+i));//displays its value with the help of address before sorting
    }
    printf("after sorting,values are\n");
    for(i=0;i<total;i++)
    {
        for(j=i+1;j<total;j++)
        {
            if(*(p+i)>*(p+j))               //sorting swapping taking place with its value
            {
                k=*(p+i);
                *(p+i)=*(p+j);
                *(p+j)=k;
            }
        }
    }
    for(i=0;i<total;i++)              //value display in sorted form
{
    printf("%d\n",*(p+i));
}
    return 0;
}

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using turbo c++

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//program to sort numbers using pointer //comment of program

#include <stdio.h>            //header file

#include<conio.h>

int main()                   //main function

{

    int *p;                   //pointer declaration

    int a[20],i,j,k;          //variable declaration

    int total;

    printf("enter total number\n");

    scanf("%d",&total);            // gets total value of array.

    p=a;                       //stores base address

    for(i=0;i<total;i++)      //runs from 0 to one less than total

    {

        scanf("%d",p+i);   //gets value for given address. This input goes upto last value of address

    }

    printf("before sorting,values are\n");

    for(i=0;i<total;i++)

    {

        printf("%d\n",*(p+i));//displays its value with the help of address before sorting

    }

    printf("after sorting,values are\n");

    for(i=0;i<total;i++)

    {

        for(j=i+1;j<total;j++)

        {

            if(*(p+i)>*(p+j))               //sorting swapping taking place with its value

            {

                k=*(p+i);

                *(p+i)=*(p+j);

                *(p+j)=k;

            }

        }

    }

    for(i=0;i<total;i++)              //value display in sorted form

{

    printf("%d\n",*(p+i));

}

getch();    

return 0;

}

Program to sort 10 numbers using pointer.

using codeblocks
-------------------------------------------------------------------
//program to sort numbers using pointer //comment of program
#include <stdio.h>            //header file
int main()                   //main function
{
    int *p;                   //pointer declaration
    int a[20],i,j,k;          //variable declaration
    int total;
    printf("enter total number\n");
    scanf("%d",&total);            // gets total value of array.
    for(i=0;i<total;i++)      //runs from 0 to one less than total
    {
        scanf("%d",a+i);   //gets value for given address. This input goes upto last value of address
    }
    printf("before sorting,values are\n");
    for(i=0;i<total;i++)
    {
        printf("%d\n",*(a+i));//displays its value with the help of address before sorting
    }
    printf("after sorting,values are\n");
    for(i=0;i<total;i++)
    {
        for(j=i+1;j<total;j++)
        {
            if(*(a+i)>*(a+j))               //sorting swapping taking place with its value
            {
                k=*(a+i);
                *(a+i)=*(a+j);
                *(a+j)=k;
            }
        }
    }
    for(i=0;i<total;i++)              //value display in sorted form
{
    printf("%d\n",*(a+i));
}
    return 0;
}

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using turbo c++

------------------------------------------------------------------------------------------------

//program to sort numbers using pointer //comment of program

#include <stdio.h>            //header file

#include<conio.h>

int main()                   //main function

{

    int *p;                   //pointer declaration

    int a[20],i,j,k;          //variable declaration

    int total;

    printf("enter total number\n");

    scanf("%d",&total);            // gets total value of array.

    for(i=0;i<total;i++)      //runs from 0 to one less than total

    {

        scanf("%d",a+i);   //gets value for given address. This input goes upto last value of address

    }

    printf("before sorting,values are\n");

    for(i=0;i<total;i++)

    {

        printf("%d\n",*(a+i));//displays its value with the help of address before sorting

    }

    printf("after sorting,values are\n");

    for(i=0;i<total;i++)

    {

        for(j=i+1;j<total;j++)

        {

            if(*(a+i)>*(a+j))               //sorting swapping taking place with its value

            {

                k=*(a+i);

                *(a+i)=*(a+j);

                *(a+j)=k;

            }

        }

    }

    for(i=0;i<total;i++)              //value display in sorted form

{

    printf("%d\n",*(a+i));

}

   getch();

    return 0;

}

Program to swap two numbers using pointer.

using codeblocks
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//pointer to swap two numbers
#include <stdio.h>

int main()
{
    int num1,num2,t;                //variables declaration
    int *p1,*p2;                     //pointer to store address
    printf("enter two numbers\n");
    scanf("%d%d",&num1,&num2);      //gets input
    printf("before swapping\n");
    printf("num1=%d,num2=%d\n",num1,num2);//display of values before swap
    p1=&num1;                             //assignment of address to first pointer
    p2=&num2;                              // assignment of address to second pointer
    t=*p1;                                //assigning first value to third variable
    *p1=*p2;                              //assigning second value to first pointer
    *p2=t;                                 //assigning first  value to second pointer
     printf("after swapping\n");
    printf("num1=%d,num2=%d\n",num1,num2);//prints values after swapping
    return 0;
}

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using turbo c++

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//pointer to swap two numbers

#include <stdio.h>

#include<conio.h>

int main()

{

    int num1,num2,t;                //variables declaration

    int *p1,*p2;                     //pointer to store address

    printf("enter two numbers\n");

    scanf("%d%d",&num1,&num2);      //gets input

    printf("before swapping\n");

    printf("num1=%d,num2=%d\n",num1,num2);//display of values before swap

    p1=&num1;                             //assignment of address to first pointer

    p2=&num2;                              // assignment of address to second pointer

    t=*p1;                                //assigning first value to third variable

    *p1=*p2;                              //assigning second value to first pointer

    *p2=t;                                 //assigning first  value to second pointer

     printf("after swapping\n");

    printf("num1=%d,num2=%d\n",num1,num2);//prints values after swapping

   getch();    

return 0;

}