Evaluate the expression when x is 4:

x += x++ * ++x % 2;

Write a Java program to obtain principal amount, rate of interest and time from user and compute simple interest.

Evaluate the given expression when the value of a=2 and b=3

b*=a++ - ++b + ++a;
System.out.println("a= "+a); 
System.out.println("b= "+b);