i want calcultor with interface in java and in interface there is button called postfix ,,, when the user enter opertions and numbers first check if is vaild or not then convert to postfix then result plz help me i have project in it ,,i must make interface like that and every button must run
Ac Mr M+ Mc ( ) 7 8 9 + 4 5 6 * 1 2 3 \ 0 . = -
If you are facing any programming issue, such as compilation errors or not able to find the code you are looking for.
Ask your questions, our development team will try to give answers to your questions.