17) What will the following code print?

int n = 0;

for (int a=0; a<5; a+=1) {

for (int b=0; b

n += 1;

}

}

System.out.println(n);

18) Assuming age is an int variable with value 37, what does the code below print?

if (age < 21) {

System.out.println("kid");

} else if (age < 80) {

System.out.println("adult");

} else {

System.out.println("old timer");

}

19) Assuming x is an int with value 9 and y is an int with value 14, what does the code below print?

if (x < y) {

if (y < 10) {

System.out.print("one");

} else {

System.out.println("two");

}

}