Is there any simpler way to write this code?

Question

https://code.sololearn.com/c5nzd1tAOBVN/?ref=app

Answer 1

Instead of nested ifs you could use AND operator

Answer 2

You can use switch Statement too

Answer 3

Use && operators
if(age>8 && age<13){...}
else if(age>=13 && age<20){...}
else if(age>=20 && age<60){...}
else if(age>=60){...}