>ln(x) doesn't work in BC 3.1
Neither does 1/3. Maybe, just maybe vegaseat was using mathematical notation rather than valid C++ code. :rolleyes: Get a reference and figure out what the equivalent functions are. It's really not that difficult.

Define a class named Pair where the data(state) part contains two double-typed
numbers, num1 and num2. The method(behaviour) part contain the following methods:
o getSum() – returns the result of ...