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1. Given the code:

int number;
number = int (3.14);

the "int (3.14)" is an example of what technique?



2. The following code will compile, however there is a problem with it.
what is that problem?
-OR-
When will a problem arise from this code?


double absoluteValue (double x) {
  if (x < 0)
   return -x;
  else if (x > 0)
   return x;
}


3. What is the increment operator?