program to print multiple multiplication table

int a,b,c.f;

Scanner in=new Scanner(System.in);

System.out.print("enter number");

a=in.nextInt();

b=in.nextInt();

for(c=a;c<=b;c++){

for(f=1;f<=10;f++){

System.out.println(c+"*"+f+"="+(c*f));

}