You are mixing types. “025” is not an integer, it’s a String
. In integer you simply cannot distinguish between 25, 025, 0025, 00025, … Implement your assignment as a String operation.
public String reverseString(String s) {
// put your code here
}
You may find very useful the Oracle tutorial on Strings here: https://docs.oracle.com/javase/tutorial/java/data/strings.html
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solved How do I reverse a number in java