Public static void main(String[] args){

Double a = 4；;

int b =(int)a；

If (a! = b)system . out . println(a)；

else system . out . println(b)；

}

}

This will do.

system . out . println(a & gt； b？ A: b); Because A participates in the operation, it will be automatically converted into double 3.