Can anyone name the 4 variables and their types?

Question

https://code.sololearn.com/cZK32EA5ROXA/?ref=app

Answer 1

is this what you mean?
String var_name; type string,
int var_name; type integer,
boolean var_name; type boolean,
double var_name; type boolean

Answer 2

celsiusTemp is an integer, fahrenheitTemp is double, input is an object data type

Answer 3

i mean point out the variables in the code and what type they are