C PROGRAM TO SUBTRACT NUMBERS

#include<stdio.h> 

#include<conio.h>
void main()
{

   int a, b, c; 
   printf("Enter two numbers to subtract\n");
   scanf("%d%d",&a,&b); 
   c = a - b; 
   printf("Subtraction of entered numbers = %d\n",c); 
   getch();
}