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  1. #include <stdio.h>
  2. #include <limits.h>
  3. #include <stdlib.h>
  4.  
  5. int numbers[1024];
  6. int max = INT_MIN;
  7. int min = INT_MAX;
  8. size_t n;
  9.  
  10. int main(void) {
  11.     while (n < 1024)
  12.     {
  13.     	if (scanf("%d", numbers + n++) != 1) break;
  14.     	if (numbers[n-1] > max) max = numbers[n-1];
  15.     	if (numbers[n-1] < min) min = numbers[n-1];
  16.     }
  17.     if (max > min && max - min)
  18.     {
  19.     	size_t rangesize = max - min - 1;
  20.     	char *used = calloc(1, rangesize);
  21.     	if (!used) return 1;
  22.     	for (size_t i = 0; i < n; ++i)
  23.     	{
  24.     		if (numbers[i] > min && numbers[i] < max)
  25.     		{
  26.     			used[numbers[i]-min-1] = 1;
  27.     		}
  28.     	}
  29.     	for (size_t i = 0; i < rangesize; ++i)
  30.     	{
  31.     		if (!used[i])
  32.     		{
  33.     			printf("%d ", (int)i + min + 1);
  34.     		}
  35.     	}
  36.     	puts("");
  37.     	free(used);
  38.     }
  39. }
  40.  
Success #stdin #stdout 0s 4444KB
comments (?)
stdin
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9 5 2 7 1
stdout
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3 4 6 8
https://ideone.com/LLHNYs
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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