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

Evaluate the expression when x is 4:

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

A student executes the following code to increase the value of a variable ‘x’ by 2.

He has written the following statement, which is incorrect.

x = +2;

What will be the correct statement?

A. x +=2;
B. x =2;
C. x = x +2;

1. Only A
2. Only C
3. All the three
4. Both A and C