// "Today, I tackled a problem involving a for if-else loop.” /* Problem 1 : Print ==> (a) Check the input number n is a perfect number or not. (b) Check the input number n is a prime number or not.

When you need to read the file go for while loop, if the number of iterations is not known. - For loop can also be used as a while. Do While Loop:- If you condition get false but you want to exceute ...

Complete your tour of JDK 5’s language features by exploring autoboxing and unboxing, the enhanced for loop, static imports, varargs, and covariant return types. This article wraps up my three-part ...

Abstract: An increase in ICT devices and services has led to a rise in carbon emissions. As a result, there is a growing demand for energy-efficient software; however, this demand remains unmet due to ...