Program to demonstrate dynamic memory allocation

#include<stdio.h>

#include<string.h>

#include<stdlib.h>

main()

{

          char *mem_allocation;

          clrscr();

          mem_allocation= malloc( 20* sizeof(char));

          if(mem_allocation==NULL)

          {

           printf("couldn't able to allocate requested memory\n");

          }

          else

          {

                   strcpy(mem_allocation,"Besties");

      }

      printf("Dynamically allocated memory                                  content:""%s",mem_allocation);

           free(mem_allocation);

}