Plz make a programme in C to differentiate between call by value and call by reference?

Make a programme in C (not in C++) to diffentiate between call by value and call by reference


It should be easy plzzzzzzzzzzzzz


I have need of this programme.

Plz make a programme in C to differentiate between call by value and call by reference?
#include%26lt;stdio.h%26gt;


#include%26lt;conio.h%26gt;


void increment1(int a)


{


a++;


}





void increment2(int *a)


{


(*a)++;


}





void main()


{


int a=1;


printf("Value of a = %d\n",a);


//call by value


increment1(a);


printf("Value of a = %d\n",a); //value of a remain same


//call by reference


increment2(%26amp;a);


printf("Value of a = %d\n",a); //value of a incremented


getch();


}

yucca