Have a temporary variable that stores the value of what the user enters in the previous iteration, add a check that if new input == value held by temporary variable then "Error"
Have a temporary variable that stores the value of what the user enters in the previous iteration, add a check that if new input == value held by temporary variable then "Error"
"Programming today is a race between software engineers striving to build bigger and better idiot-proof programs, and the Universe trying to produce bigger and better idiots. So far, the Universe is winning." - Rick Cook, The Wizardry Compiled
