Linear Data Structure
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  SOLUTION  
/* To show the use of stack in function calls */    
#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <dos.h>

unsigned int far *ptr ;
void ( *p )( void ) ;

void f1( ) ;
void f2( ) ;

void main( )
{
            f1( ) ;
            f2( ) ;
            printf ( "\nback to main..." ) ;
            exit ( 1 ) ;
}		  
void f1( )
{
         ptr = ( unsigned int far * ) MK_FP ( _SS, _SP + 2 ) ;
          printf ( "\n%d", *ptr ) ;
          p = ( void ( * )( ) ) MK_FP ( _CS, *ptr ) ;
          ( *p )( ) ;
          printf ( "\nI am f1( ) function " ) ;
}

void f2( )
{
          printf ( "\nI am f2( ) function" ) ;
}		  
           
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