public Integer diff(Integer a, Integer b) { //code here if(a>b){ return a-b } else{ return b-a } }
diff(50,100);
Object: nil error: did not understand #Integer MessageNotUnderstood(Exception)>>signal (ExcHandling.st:254) UndefinedObject(Object)>>doesNotUnderstand: #Integer (SysExcept.st:1448) UndefinedObject>>executeStatements (prog:1) Object: Integer error: did not understand #a MessageNotUnderstood(Exception)>>signal (ExcHandling.st:254) Integer class(Object)>>doesNotUnderstand: #a (SysExcept.st:1448) UndefinedObject>>executeStatements (prog:1)
./prog:2: parse error, expected '}'