Submission #872755

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
872755	2023-11-13 16:42:30	rainboy	Palindromic FizzBuzz (NOI19_palindrome)	C11	100 / 100	10 ms	1884 KiB

palindrome

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#include <stdio.h>
long long rev(long long a) {
  long long b = 0;
  while (a > 0)
    b = b * 10 + a % 10, a /= 10;
  return b;
}
int main() {
  long long l, r, a;
  scanf("%lld%lld", &l, &r);
  for (a = l; a <= r; a++)
    if (a == rev(a))
      printf("Palindrome!\n");
    else
      printf("%lld\n", a);
  return 0;
}
 
 
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Compilation message (stderr)

palindrome.c: In function 'main':
palindrome.c:14:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |  scanf("%lld%lld", &l, &r);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 11 / 11
• Subtask 3: 14 / 14
• Subtask 4: 8 / 8
• Subtask 5: 9 / 9
• Subtask 6: 20 / 20
• Subtask 7: 31 / 31