C Program To Check Number Is Palindrome Or Not Using Loops

1.  //C Program To Check Number Is Palindrome Or Not Using For Loop
2. 
   
3. #include <stdio.h>
4. int main()
5. {
6.   int number, a = 0, b;
7. 
   
8.   printf("Enter a number to check number is palindrome or not :- ");
9.   scanf("%d", &number);
10. 
    
11.   b = number;
12. 
    
13.  for(;b != 0;)
14.   {
15.     a = a * 10;
16.     a = a + b%10;
17.     b = b/10;
18.   }
19. 
    
20.   if (number == a)
21.   {
22.     printf("%d is a palindrome number.\n", number);
23.   }
24.   else
25.   {
26.     printf("%d is not a palindrome number.\n", number);
27.   }
28.   
29.   return 0;
30.   
31. }

Output

1.  //C Program To Check Number Is Palindrome Or Not Using While Loop
2. 
   
3. #include <stdio.h>
4. int main()
5. {
6.   int number, a = 0, b;
7. 
   
8.   printf("Enter a number to check number is palindrome or not :- ");
9.   scanf("%d", &number);
10. 
    
11.   b = number;
12. 
    
13.   while (b != 0)
14.   {
15.     a = a * 10;
16.     a = a + b%10;
17.     b = b/10;
18.   }
19. 
    
20.   if (number == a)
21.   {
22.     printf("%d is a palindrome number.\n", number);
23.   }
24.   else
25.   {
26.     printf("%d is not a palindrome number.\n", number);
27.   }
28.   
29.   return 0;
30.   
31. }

Output

1.  //C Program To Check Number Is Palindrome Or Not Using do-while Loop
2. 
   
3. #include <stdio.h>
4. int main()
5. {
6.   int number, a = 0, b;
7. 
   
8.   printf("Enter a number to check number is palindrome or not :- ");
9.   scanf("%d", &number);
10. 
    
11.   b = number;
12. 
    
13.   do
14.   {
15.     a = a * 10;
16.     a = a + b%10;
17.     b = b/10;
18.   }while (b != 0);
19. 
    
20.   if (number == a)
21.   {
22.     printf("%d is a palindrome number.\n", number);
23.   }
24.   else
25.   {
26.     printf("%d is not a palindrome number.\n", number);
27.   }
28.   
29.   return 0;
30.   
31. }

Output