Switch case problems

  switch (Selectverdi) 
     {
       case > 100 && < 200:
       digitalWrite(pins[12], HIGH);
       digitalWrite(pins[11,10,9,8,7,6,5,4,3,2,1], LOW);
       Mode = 1;
       break;
       
       case > 200 && < 300:
       digitalWrite(pins[11], HIGH);
       digitalWrite(pins[12,10,9,8,7,6,5,4,3,2,1], LOW);
       Mode = 2;
       break;
       default:
       break;
     }

How can I do that?
To make it check if the case is between 100 & 200 ?

switch/case is for discrete values. you need an if else if block.

-j