Addition of two numbers

//Addition of two numbers
#include<stdio.h>
#include<conio.h>
void main()
{
   int a, b, sum;//declaration of 3 integer variables a,b and sum
   clrscr();
   printf("Enter any two integer values\n");
   scanf("%d%d",&a,&b);//Entry of 2 integer variables
   sum = a + b;//sum of 2 variables a and b and result is stored in sum
   printf("Sum of entered values = %d\n",sum);//printing of sum
   getch();
}