The dequeue method will also use method incrementIndex to add one to frontIndex (with wrap-around) before returning the value that was at the front of the queue. The other queue methods (empty and size) are the same as those methods for the Stack class -- they just use the value of the numItems field.
In other words, drinking alcohol is not entirely positive. Excessive drinking can cause increased risk of stroke, arrhythmia (irregular heartbeat), and heart muscle disease. Excessive calories that you can get from alcohol can raise your triglyceride (another kind of bad cholesterol). And the increased triglyceride can be potential to affect your LDL to rise.
1 While moderate amounts of alcohol can cause blood sugar to rise, excess alcohol can actually decrease your blood sugar level -- sometimes causing it to drop into dangerous levels. Alcohol may also affect your judgment or willpower, causing you to make poor food choices. 2  Alcohol can interfere with the positive effects of oral diabetes medicines or insulin. 3  Alcohol may increase triglyceride levels. 4  Alcohol may increase blood pressure.