In this sample, the variable x is first declared as an int, and is then assigned the value of 10. Notice that the declaration and assignment occur in the same statement. In the second line, y is declared without an assignment. In the third line, x is reassigned the value of 23. Finally, y is assigned the value of 32.4.
1 Head and neck: Make sure that your head extends straight up from your shoulders. 2  Many people tend to lean their head forward. 3  If your ears line up with the front of your chest, you need to pull your head back. 4  Shoulders, arms, and hands: Your arms and hands should fall on the side of your body. Many people tend to lean their head forward. 2  If your ears line up with the front of your chest, you need to pull your head back. 3  Shoulders, arms, and hands: Your arms and hands should fall on the side of your body. 4  If so, your shoulders are exhibiting good posture.
1 Exercise One. 2  Square your posture, head upright, so that your ears are aligned over your shoulders. 3  Raise both arms straight out, alongside your ears, palms up. 4  Bend forearms in and back, toward shoulders, in an effort to touch your shoulder blades with your fingertips. As with standing posture, keep your shoulders straight and squared, your head is upright, and your neck, back, and heels are all aligned. 2  Keep both feet on the ground or footrest (if your legs don't reach all the way to the ground).