This loop executes its body at least once because it contains its condition expression at the
bottom of the loop.
System.out.println (“tick”+ n);
While n > 0);
It is a very powerful as well as very versatile construct.
The condition what is provided in for statement until and unless the condi-
tion is not been satisfied it won't execute.
If the condition is evaluated and the value is false then it is terminated.
For (initialize; condition; iterate)