@ -1,5 +1,5 @@
#ifndef TASCHENRECHNER_H
#define TASCHENRECHNER_H
#ifndef CALCULATOR_H
#define CALCULATOR_H
//add function
double add(double a, double b);
@ -86,4 +86,4 @@ double ConClock(double time, int startingUnit, int endingUnit);
double ConTime(double time, int startingUnit, int endingUnit);
#endif // TASCHENRECHNER_H
#endif // CALCULATOR_H