Dynamic Memory allocation | Input | Print Ascending Order program | C Language

 Q : Write a program using dynamic memory allocation to read numbers as input and display them in sorted order thereafter.

Answer :

#include<stdio.h>

#include<conio.h>

#include<stdlib.h>

/*============================

     Girfa Student Help

     Dynamic array and ascending print

==============================*/

void main()

{

     int *a,r,n,j,tmp;

     clrscr();

     printf("How many number you want to enter>> ");

     scanf("%d",&r);

     a=(int *) malloc(r*sizeof(int));

     for(n=0;n<r;n++)

     {

           printf("Enter %d position number>>",n+1);

           scanf("%d",(a+n));

     }

     /* sorting using bubble sort */

     for(n=0;n<r;n++)

     {

           for(j=0;j<r-1-n;j++)

           {

                if(*(a+j)>*(a+j+1))

                {

                     tmp=*(a+j);

                     *(a+j)=*(a+j+1);

                     *(a+j+1)=tmp;

                }

           }

     }

     /* print */

     printf("\n\nSort order print\n");

     for(n=0;n<r;n++)

           printf("\t%d",*(a+n));

     getch();

}

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