Program to demonstrate a simple if statement in C

Program to demonstrate a simple if statement in C 

#include <stdio.h>

#include <conio.h>

void main() {

            int num; clrscr();

            printf("Enter the number : ");

            scanf("%d", &num);

            if(num<10) {

                        printf("\nThe number is less than 10");

            }

            getch();

}