How much C++ syntax do you need to know?It's known as a ref qualifier. http://stackoverflow.com/questions/8610571/what-is-rvalue-reference-...
Checking if a floating point value is within a certain rangeThat's only if you test for equality, i.e. == and !=. That is why checking a range (of acceptable er...
Playing soundsAccording to MSDN: http://msdn.microsoft.com/en-us/library/windows/desktop/aa383751(v=vs.85).aspx L...
fstream helpYou might want to reference this table: http://www.asciitable.com/ Maybe the data you are reading h...
fstream helpDid you try iterating through the string yourself to see if you did read anything? [code] for(unsign...