In switch statements in cases if I had to give a expression like a <-1in case-1 then it show error so how can I make cases for such opertaions

Question

in switch cases when I make different cases we pu generally value 1,2 etc but if I had to make cases like -1<a<1 Case-1 ,1<a<2 case -2 then how will I do it shows error

Answer 1

use if ....else if....else...
you cant use switch in such cases.