Give the output of the following expression:
a+= a++ + ++a + --a + a--; when a = 7;

What is the value of y after the execution?
y+= ++y + y-- + --y; when int y=8

Give the output of the following:

int x = 2, y = 4, z = 1;
int result = (++z) + y + (++x) + (z++);

Give the output of the following:

int f = 10, m = 9;
String e = (m % f == 9)? "YES": "NO";
System.out.print(e);