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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// Номер мобильного телефона
  6. 	int c, count = 0;
  7. 	int n[] = {0,0,0,0,0,0,0,0,0,0};
  8. 	while ((c = cin.get()) != EOF) {
  9. 		n[c - 48]++;
  10. 	}
  11. 	for (int i = 0; i < 10; i++) {
  12. 		if (n[i] == 0) count++;
  13. 	}
  14. 	cout << count << "\n";
  15. 	for (int i = 0; i < 10; i++) {
  16. 		if (n[i] == 0) cout << i << " ";
  17. 	}
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 15232KB
comments (?)
stdin 
Standard input is empty
stdout 
10
0 1 2 3 4 5 6 7 8 9
https://ideone.com/GNXIXs
Номер мобильного телефона
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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