Why should I add cast to a float in Java?

Question

I can simply write it like others
https://code.sololearn.com/cJqVD01HQ5w1/?ref=app

Answer 1

Declaring float will result in loss of precision.so,java needs you to do the cast to make a float variable by declaration.
By default, java compiler perceives as being a double 64 bits and not as a float 32 bits.

Answer 2

Thanks you Chaithra Gowda👑