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  1. #include <iostream>
  2. #include <cstring>
  3. #include <algorithm>
  4. using namespace std;
  5.  
  6. int main() {
  7. 	char s[101];
  8. 	cin >> s;
  9. 	sort( s, s + strlen(s) );
  10. 	int k = 1;
  11. 	char c = s[0];
  12. 	for(int i = 0; i < strlen(s); i++){
  13. 		if( s[i] != c ){
  14. 			c = s[i];
  15. 			k++;
  16. 		}
  17. 	}
  18. 	cout << k;
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 4324KB
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https://ideone.com/Rf2nfi
Поле чудес string
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
secret

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