Palindrome Checker
const palindrome = str = {
str = str.replace(/[\W+|_]/g, '').toLowerCase()
const str1 = str.split('').reverse().join('')
return str1 === str
}
palindrome("My age is 0, 0 si ega ym.");Palindrome Checker
const palindrome = str = {
str = str.replace(/[\W+|_]/g, '').toLowerCase()
const str1 = str.split('').reverse().join('')
return str1 === str
}
palindrome("My age is 0, 0 si ega ym.");determine whether integer is a palindrome
public class Solution {
public bool IsPalindrome(int x) {
if(x < 0 || (x % 10 == 0 && x != 0)) {
return false;
}
int revertedNumber = 0;
while(x > revertedNumber) {
revertedNumber = revertedNumber * 10 + x % 10;
x /= 10;
}
return x == revertedNumber || x == revertedNumber/10;
}
}check a string is palindrome or not
#include <stdio.h>
#include <string.h>
int main()
{
char str[80];
int length;
printf("\nEnter a string to check if it's a palindrome: ");
scanf("%s", str); // string input
length = strlen(str); // finding the string length
int i, j, count;
for (i = 0, j = length - 1, count = 0; i < length; i++, j--)
{
// matching string first character with the string last character
if (str[i] == str[j])
{
count++; // if character match, increasing count by one.
}
}
if (count == length) // if count == length, then the string is a palindrome.
{
printf("'%s' is a palindrome.\n", str);
}
else // otherwise the string is not a palindrome.
{
printf("'%s' is not a palindrome.\n", str);
}
return 0;
}what is palindrome
function Palindrome(str) {
str = str.replace(/ /g,"").toLowerCase();
var compareStr = str.split("").reverse().join("");
if (compareStr === str) {
return true;
}
else {
return false;
}
}check palindrome
bool isPlaindrome(string s)
{
int i=0;
int j=s.length()-1;
while(i<j)
{
if(s[i]==s[j])
{i++;
j--;}
else break;
}
if (i==j || i>j) return 1;
else return 0;
}check if palindrome
function isPalindrome(str) {
str = str.toLowerCase();
return str === str.split("").reverse().join("");
}Copyright © 2021 Codeinu
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