#include <stdio.h> //printf()
#include <conio.h> //getch() 
void main(void)
// Adding three integers and prints their sum.
{ int a, b, c, sum;     // variables declaration
      a = 1; b = 2; c = 3;   // initialization 
      sum = a + b + c; 
	  // printing the sum.
      printf("The sum is %d \n", sum);
	  // getting a character, waiting for the user.
	  int stam=getch();
}