Examlex
The following example shows how a programmer might avoid a division by zero error by explicitly checking for the error condition:
if(gallonsOfGas != 0)
mpg = milesDriven /gallonsOfGas;
else
mpg = 0;
Another possible way to deal with this is to use exception handling mechanisms.What factors help the programmer decide which of these methods to use?
Health Promotion
The process of enabling people to increase control over, and to improve, their health through lifestyle changes, education, and advocacy.
Negative Health Behavior
Actions or habits by individuals that are detrimental to health, such as smoking, excessive alcohol intake, poor diet, and lack of exercise.
Pack of Cigarettes
A standard unit containing a specific number of cigarettes, usually 20, packaged and sold together.
Primary Prevention
Involves measures taken to prevent the occurrence of disease, injury, or other health problems before they happen.
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