Write A C++ Program To Use Flush Manipulator.

#include <iostream.h> 
 #include<conio.h> 
 void main () 
 { 
               int a, b, c ; 
               clrscr(); 
               a = 10; 
               b = 20; 
              cout.flush () ; 
              c =40; 
              cout <<"The Value of a is :"<< a <<endl; 
              cout <<"The Value of b is :"<< b <<endl; 
              cout <<"The Value of c is :"<< c <<endl; 
              getch () ; 
 }