Program in C to print table of number input using keyboard using while loop using WHILE loop

Program in C to print table of number input using keyboard using WHILE loop

            #include <stdio.h>

            #include <conio.h>

            void main() {

                        int a, i=1,val;

                        clrscr();

                        printf("Enter number : ");

                        scanf("%d", &a);

                        while(i<=10) {

                                    val=a*i;

                                    printf("\n%d * %d = %d",a,i,val);

                                    i=i+1;

                        }

                        getch();

            }