Breaking News: Grepper is joining You.com. Read the official announcement!

Checking String Palindrome

Add Answer

Bewildered Bug answered on August 17, 2020 Popularity 9/10 Helpfulness 1/10

answer Checking String Palindrome

related Check palindrome string using loops

related check for palindromes

related palindrome string

related Palindrome String

related check if palindrome

related check if string is a palindrome

related Checking String Palindrome

related Valid Palindrome

Checking String Palindrome

Comment

int main()
{
    char str1[20], str2[20];
    int i, j, len = 0, flag = 0;
    cout << "Enter the string : ";
    gets(str1);
    len = strlen(str1) - 1;
    for (i = len, j = 0; i >= 0 ; i--, j++)
        str2[j] = str1[i];
    if (strcmp(str1, str2))
        flag = 1;
    if (flag == 1)
        cout << str1 << " is not a palindrome";
    else
        cout << str1 << " is a palindrome";
    return 0;
}

Popularity 9/10 Helpfulness 1/10 Language whatever

Source: www.sanfoundry.com

Tags: palindrome string whatever

Link to this answer
Share Copy Link

Contributed on Jul 17 2022

Bewildered Bug

0 Answers Avg Quality 2/10

Closely Related Answers

Check palindrome string using loops

Comment

import java.util.Scanner;
 
public class Main 
{
  public static void main(String[] args) 
  {
    System.out.print("Enter any string : ");
    Scanner in = new Scanner(System.in);
    String origString = in.nextLine();
    String reverseString = "";
     
    char[] characters = origString.toCharArray();
 
    for( int i = characters.length - 1 ; i >= 0 ; i-- ) {
      reverseString = reverseString + characters[i];
    }
 
    //Check palindrome string
    if (origString.equals(reverseString)) {
      System.out.println("String is a palindrome.");
    } else {
      System.out.println("String is not a palindrome.");
    }
  }
}

Popularity 9/10 Helpfulness 3/10 Language java

Source: howtodoinjava.com

Tags: java

Link to this answer
Share Copy Link

Contributed on Jan 05 2023

Anjali Sharma

0 Answers Avg Quality 2/10

check for palindromes

Comment

function palindrome(str) {
  var re = /[\W_]/g;// representing Non-alphanumetic characters
  var lowRegStr = str.toLowerCase().replace(re, '');
  var reverseStr = lowRegStr.split('').reverse().join(''); 
  return reverseStr === lowRegStr;
}
palindrome("A man, a plan, a canal. Panama");

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: www.freecodecamp.org

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Mar 25 2022

Ernest Adonu

0 Answers Avg Quality 2/10

palindrome string

Comment

const isPalindrome = (str) => {
    
    const preprocessing_regex = /[^a-zA-Z0-9]/g,
    processed_string = str.toLowerCase().replace(preprocessing_regex , ""),
    integrity_check = processed_string.split("").reverse().join("");
    if(processed_string === integrity_check) return true
    else return false
         
        }

//if you find this answer is useful ,
//upvote ⇑⇑ , so can the others benefit also . @mohammad alshraideh ( ͡~ ͜ʖ ͡°)

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: function functio

Link to this answer
Share Copy Link

Contributed on Aug 12 2022

Mohammad alshraideh

0 Answers Avg Quality 2/10

palindrome string

Comment

int isPlaindrome(string S)
	{
	    // Your code goes here
	    int flag =0;
	    int l=0;
	    int h=S.length()-1;
	    while(h>l){
	        if(S[l++]!=S[h--]){
	         return 0;
	        }
	    }
	    return 1;
	}

Popularity 9/10 Helpfulness 2/10 Language whatever

Source: Grepper

Tags: palindrome p

Link to this answer
Share Copy Link

Contributed on Aug 21 2022

Surbhi Kumari

0 Answers Avg Quality 2/10

Palindrome String

Comment

Input: S = "abba"Output: 1Explanation: S is a palindrome
int isPalindrome(string S)
	{
	    string st = S;
	    char temp;
	    int i=0, j= st.length()-1;
	    while(j>i)
	    {
	       if(S[i] != S[j])
	       {
	           return 0;
	       }
	       i++;
	       j--;
	    }
	    return 1;
	}

Popularity 10/10 Helpfulness 2/10 Language cpp

Source: practice.geeksforgeeks.org

Tags: c++

Link to this answer
Share Copy Link

Contributed on Jan 08 2022

Depressed Dragonfly

0 Answers Avg Quality 2/10

check if palindrome

Comment

function isPalindrome(str) {
  str = str.toLowerCase();
  return str === str.split("").reverse().join("");
}

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Aug 17 2020

Fylls

0 Answers Avg Quality 2/10

check if string is a palindrome

Comment

<script>
  // function that check str is palindrome or not
  function check_palindrome( str )
  {
    let j = str.length -1;
    for( let i = 0 ; i < j/2 ;i++)
    {
      let x = str[i] ;//forward character
      let y = str[j-i];//backward character
      if( x != y)
      {
        // return false if string not match
        return false;
      }
    }
    /// return true if string is palindrome
    return true;
     
  }
 
  //function that print output is string is palindrome
  function is_palindrome( str )
  {
    // variable that is true if string is palindrome
    let ans = check_palindrome(str);
    //condition checking ans is true or not
    if( ans == true )
    {
      console.log("passed string is palindrome ");
    }
    else
    {
      console.log("passed string not a palindrome");
    }
  }
  // test variable
  let test = "racecar";
  is_palindrome(test);
</script>

Popularity 9/10 Helpfulness 2/10 Language whatever

Source: www.geeksforgeeks.org

Tags: palindrome p

Link to this answer
Share Copy Link

Contributed on Sep 21 2022

Maliha Jamil

0 Answers Avg Quality 2/10

Checking String Palindrome

Comment

int main()
{
    char str1[20], str2[20];
    int i, j, len = 0, flag = 0;
    cout << "Enter the string : ";
    gets(str1);
    len = strlen(str1) - 1;
    for (i = len, j = 0; i >= 0 ; i--, j++)
        str2[j] = str1[i];
    if (strcmp(str1, str2))
        flag = 1;
    if (flag == 1)
        cout << str1 << " is not a palindrome";
    else
        cout << str1 << " is a palindrome";
    return 0;
}

Popularity 9/10 Helpfulness 1/10 Language whatever

Source: www.sanfoundry.com

Tags: palindrome p

Link to this answer
Share Copy Link

Contributed on Jul 17 2022

Bewildered Bug

0 Answers Avg Quality 2/10

Valid Palindrome

Comment

class Solution :
   def isPalindrome(self, string: str ) :
       '''
       A function to check if a string is Palindrome or not!
       :param string: string to be checked
       :return: True if it is palindrome else False
       '''
       string = string.lower()
       s_stripped = ''.join(list( filter ( lambda x : x.isalnum () == True , string)))
       return s_stripped == s_stripped[::-1]


if __name__ == '__main__' :
   string = 'Was it a car or a cat I saw!!'
   print (f'Is "{string}" a palindrome? : {Solution ().isPalindrome (string)}')
   string2 = 'A man, a plan,'
   print (f'Is "{string2}" a palindrome? : {Solution ().isPalindrome (string2)}')

Popularity 10/10 Helpfulness 1/10 Language python

Source: favtutor.com

Tags: palindrome p

Link to this answer
Share Copy Link

Contributed on Jan 24 2022

Itchy Impala

0 Answers Avg Quality 2/10

Checking String Palindrome

Contents

More Related Answers

Checking String Palindrome

Closely Related Answers

Check palindrome string using loops

check for palindromes

palindrome string

palindrome string

Palindrome String

check if palindrome

check if string is a palindrome

Checking String Palindrome

Valid Palindrome

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.