Core Java Programming Challenges #36 | Coding Challenges | Naresh IT

Core Java Programming Challenges #36 | Coding Challenges | Naresh IT

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[itisdawit]

public class ChallengeCode36_palindrome {

public static void main(String[] args) {

String s = "MADAM";

char[] c = s.toCharArray();

boolean ispalindrome = false;

for (int a = 0; a < s.length(); a++) {

if (c[a] == c[s.length() - 1 - a]) {

ispalindrome = true;

} else {

ispalindrome = false;

break;

}

}

if (ispalindrome) {

System.out.println("the String is Palindrome");

} else {

System.out.println("the String is not Palindrome");

}

}

}

[sreedharkamera]

class Test
{
public static void main(String[] args)
{
String s1="MADAN";
char ch[]=s1.toCharArray();
int k=ch.length;
int flag=0;
//System.out.println(ch);
for(int i=0, j=k-1;i<k&&j>0;i++, j--)
{
if(ch[i]!=ch[j])
{
flag++;
}

}
if(flag==0)
{

}
else
{
System.out.println("not palindorm");
}

}
}

[ksvijayan]

public static void main(String[] args) {
int count =0;
String string = "radar";
char c[] = string.toCharArray();
int j = c.length-1;
for(int i =0; i<c.length/2; i++, j--) {
if(c[i]==c[j]) {
count++;
if(count==c.length/2) {
is a palindrome");
}
}
else {
System.out.println("it is not a palindrome");
break;
}

}

}

[samahmahdi]

//Palindrome string

public class Challenge36 {
public static void main(String[] args) {
String str= "RADAR";
char [] strChar = str.toCharArray();
int j = str.length() -1, count = 0;
for(int i=0; i<(strChar.length)/2; i++){
if(strChar[i] == strChar[j]){
j--;
count++;
}
else {
System.out.println("The String is not Palindrome");
break;
}
}
if(count == (strChar.length)/2)
System.out.println("The String is Palindrome");


}
}

[SunilKumarSunil]

public class Challenge33 {

public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the string to check for Pallindrome");
String str = sc.nextLine();
int j = 0;
char[] chars = str.toCharArray();
char[] rev = new char[chars.length];
for(int i = chars.length-1;i>=0;i--)
{
rev[i] = chars[j];
j++;
}

for(int i =0;i<chars.length;i++)
{
System.out.print(rev[i]);
}
System.out.println();
String res = new String(rev);

if(str.equals(res))
{
Input is a Pallindrome: "+res);
}
else {
Input is not a Pallindrome: "+res);
}

}

[nishantraj]

import java.util.*;
public class Test{
public static void main(String [] args)
{

String s1= "MADAM";
char arr[] = s1.toCharArray();
int COUNT= 0;
for(int i=0, j=arr.length-1;i<arr.length;i++, j--)
{
if(arr[i] != arr[j] && i<j )
{
COUNT++;
System.out.print("not pelidrome");
break;
}

}

if(COUNT==0)
{

}



}

}

[Yogesh-ldjs]

import java.util.Scanner;
class Challenge36 {
public static void main(String[] args) {
Scanner scn=new Scanner(System.in);
System.out.println("Enter string");
String s=scn.next();
char[] c=s.toCharArray();
int i=0;
int j=c.length-1;
int count=0;
while(i<j){
if(c[i]!=c[j]){
count++;
break;
}
i++;
j--;
}
if(count==0){
System.out.println(s+" is palindrome");
}
else{
System.out.println(s+" is not palindrome");
}
}
}

[sreedharkamera]

class Test
{
public static void main(String[] args)
{
String str="RADAT";
char chararry[]=str.toCharArray();
int k=chararry.length;
int flag=0;
for(int i=0, j=k-1;i<k&&j>0;i++, j--)
{
if(chararry[i]!=chararry[j])
{
flag++;
}

}
if(flag==0)
System.out.println("String is palindrom");
else
System.out.println("String is not palindrom");

}
}