i need help how to integrate my answer into the code on the right

Expected Output D 25

Square a Number This is a practice programming challenge, use this screen to explore the programming interface and try the simple challenge below Mein Nothing you do on this page wid be recorded. When you are ready to proceed to your first scored challenge, click Finish Practicing" above. Cha Lenge Write a program that squares an integer and prints the result Test 1 - in. readLine()) null) Test Input L; Expected Output imp or L java. io . BufferedReader ; imp are .10 . imp o java. io . ; imp Q r E The public c prints them Lo Lhe standard of input. through line public void main throws InputStreamReader reader n reed* from ( SyStnm. in , nderd input JTP_8) ; BufferedReader In String line; while 22