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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int a, b, c;
  6. 	cin >> a >> b >> c;
  7. 	if (a == b == c){
  8. 		cout << "3" << endl;
  9. 	}
  10. 	if ((a == b) || (a == c) || (b == c)){
  11. 		cout << "2" << endl;
  12. 	}
  13. 	else {
  14. 		cout << "0" << endl;
  15. 	}
  16. 	return 0;
  17. }
Success #stdin #stdout 0.01s 5312KB
comments (?)
stdin 
1 0 1
stdout 
2
https://ideone.com/R2W5gk
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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