Output of given segment: String st = “PROGRAM”; System.out.println(st.indexOf(st.charAt(4)));

Answer 1

https://code.sololearn.com/c81NyEYSUa9N/#java
Output is 1

Answer 2

Just run it in the code playground and see for yourself. It's a way better and faster way to get the answer to your question.

Answer 3

Yes. That's because charAt(4) is 'R' and the first index of 'R' in 'PROGRAM' is 1.
0 1 2 3 4 5 6
P R O G R A M

Answer 4

Answer I need