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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int num,temp,rem,reverse=0,count=0;
  5. printf("Enter n : ");
  6. scanf("%d",&num);
  7. temp=num;
  8. while(temp!=0){
  9.     rem=temp%10;
  10.     reverse=reverse*10+rem;
  11.     temp=temp/10;
  12.     count++;
  13. }
  14. printf("number of digits : %d\n",count);
  15. if(reverse==num)
  16.     printf("palindrome");
  17. else
  18.     printf("not palindrome");
  19.  
  20.  
  21. 	return 0;
  22. }
  23.  
Success #stdin #stdout 0s 5288KB
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stdin
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Standard input is empty
stdout
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Enter n : number of digits : 5
not palindrome
https://ideone.com/R2KCvy
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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