Table of Contents
How do you check if a word is a palindrome?
- If the string is made of no letters or just one letter, it is a palindrome.
- Otherwise, compare the first and last letters of the string. If the first and last letters differ, then the string is not a palindrome. Otherwise, the first and last letters are the same.
How would you create a function that checks if a string is a palindrome?
Declare a function that accepts one argument, a string. Save the string length to a variable. Check if there are more letters left, if so, proceed and otherwise, you have a palindrome. Now, if the first and last letters are the same, invoke the function again, passing the string with the first and last letters sliced.
Is palindrome possible program in C?
Palindrome number in c: A palindrome number is a number that is same after reverse. For example 121, 34543, 343, 131, 48984 are the palindrome numbers.
How do you validate a palindrome?
Palindrome number algorithm
- Get the number to check for palindrome.
- Hold the number in temporary variable.
- Reverse the number.
- Compare the temporary number with reversed number.
- If both numbers are same, print “palindrome number”
- Else print “not palindrome number”
How do you check a string is palindrome or not using recursion?
Algorithm
- Start.
- Declare a string variable.
- Ask the user to initialize the string.
- Call a function to check whether the string is palindrome or not.
- If a string is empty, then it is a palindrome.
- If the string is not empty, then call a recursive function.
- If there is only one character, then it is a palindrome.
How do you check if a given string is a palindrome in Java?
Create a StringBuffer object by passing the required string as a parameter to the constructor. Reverse the contents of the object using the reverse() method. Convert the StringBuffer object to Sting using the toString() method. Now, compare the String and the reversed one, if true, the given string is a palindrome.
Can a string be palindrome in C?
A string can be Palindrome string in C, if it is remained same when we reversed it. Let us see how to write a C Program to Check the Given String is Palindrome using Built-in functions, and without using built-in functions. This program for string palindrome in c allows the user to enter a string (or character array), and a character value.
How to check a palindrome in a program?
Get an input form the user. Store the input in a temporary variable. Find the reverse of the input entered by the user. Compare the reverse of input with the temporary variable. If both reverse and temporary variables, matches, print it is a palindrome.
When is a palindrome number called a function?
Palindrome number:- If the Reverse of a number is equal to the same number then the number is called a palindrome number. 5225 = 5225 So, 5225 is a palindrome number. 123 = 321 So, 123 is not a palindrome number. A function is a block of code that performs a specific task.
Which is not the same as 233 in palindrome?
When we read 233 from right to left, it becomes 332 which is not the same as 233. Similarly, we can also apply this to the string. The string “Nayan” is a palindrome. Read this name from both the end, it remains Nayan. So, we can define palindrome as it is the number or string which remain the same when we read it from both the end.