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Program Discussion :: Basics
Home > Programs > Basics

309. Write a program using command line argument to input a word and check whether it is palindrome or not.

Answer:

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

void isPalindrome(char str[])
{
    int l = 0;
    int h = strlen(str) - 1;

    while (h > l)
    {
        if (str[l++] != str[h--])
        {
            printf("%s is Not Palindromen \r\n", str);
            return;
        }
    }
    printf("%s is palindromen\r\n", str);
}

int main(int argc, char * argv[])
{
  if (argc == 1 || argc > 2)
  {
    printf("Enter String \r\n");
    exit(0);
  }

  isPalindrome(argv[1]);
return 0;
         

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