Please check my code and point out my mistakes.

Question

https://code.sololearn.com/caAoiMSYJ7JI/#java
Thanks in advance for your help

Answer 1

Put this at the end of if block.

System.out.println(Ir1+"/"+Ir2);

Since Ir1 and Ir2 are local variables and have scope limited to the block in which they are declared. You are accessing them outside their scope.

Answer 2

@Avinesh
Thanks