틀:계산기2(비교)

'''ru''' : "result" upper value (integer→string); '''rb''' : "result" below value (integer→string);

'''rp''' : "result" # of places of decimal (integer);

'''rs''' : "result" suprerior value (integer→string); '''ri''' : "result" inferior value (integer→string);

'''ea''' : error about "a"; '''eb''' : error about "b";

'''wa''' : warning about "a" ; '''wb''' : warning about "b" ;

'''ns''' : negative sign for multiplication and division (string);