Java_Learning/13_Methods/Question3.java at main · TORRYNN/Java_Learning · GitHub

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// Wap to check if a number is palindrome or not.

public class Question3 {

public static boolean isPalindrome(int num) {

int rev = 0;

int originalnum = num;

while (num > 0) {

int rem = num % 10;

rev = rev * 10 + rem;

num /= 10;

}

return (originalnum == rev);

}

public static boolean isPalindrome(String str) {

int strlen = str.length();

String rev = "";

for (int i = (strlen - 1); i >= 0; i--) {

rev = rev + str.charAt(i);

}

return (str.toLowerCase().equals(rev.toLowerCase()));

}

public static void main(String[] args) {

System.out.println(isPalindrome(101));

System.out.println(isPalindrome("ababaa"));

}

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