Program to enter any number (max. 3 digits) and check the nature of its digits.
class checkdigit
{
public void compute(int a)
{
if(a<10)
{
System.out.println(a+"is single digit no.");
}
if(a>10 && a<100)
{
System.out.println(a+"is double digit no.");
}
if(a>100)
{
System.out.println(a+"is triple digit no.");
}
}
}