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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int n, x=0; cin >> n;
  7. 	while(n--) {
  8. 		string s; cin >> s;
  9. 		for(int i=0; i<s.length()-1; i++) {
  10. 			if(s[i] == s[i+1]) {
  11. 				if(s[i] == '+') x++;
  12. 				else x--;
  13. 				break;
  14. 			}
  15. 		}
  16. 	}
  17. 	cout << x << endl;
  18. 	return 0;
  19. }
Success #stdin #stdout 0.01s 5304KB
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https://ideone.com/jB5kXl
language:
C++ (gcc 8.3)
created:
39 days ago
visibility:
public

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