C++ Program. Write a program to accept two values from keyboard & display its subtraction.

#include<stdio.h>

#include<conio.h>

void main()

{

int a;

int b;

int c;

clrscr();

printf("\n enter value of a");

scanf("\n %d",&a);

printf("\n enter value of b");

scanf("\n %d",&b);

c=a-b;

printf("\n Subtraction is %d",c);

getch();

}