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  1. #include <iostream>
  2. using namespace std;
  3.  
  4.  
  5. int main() {
  6. 	int m;
  7. 	cin >> m;
  8. 	int Z[m];
  9. 	int count = 0;
  10.     int sign = 0;
  11.  
  12. 	for (int i = 0; i < m; i++){
  13. 	     cin >> Z[i];
  14. 	}	  
  15.  
  16. 	int i = 0;
  17. 	for(i = 0; (Z[i] == 0) && (i < m); i++ );
  18. 	sign = Z[i];
  19. //	cout << sign << endl;
  20.  
  21. 	for (int i = 0; i < m; i++) {
  22. 		if (sign * Z[i] < 0) {
  23. 			sign = Z[i];
  24. 			count ++;
  25. 		}
  26. 	}
  27.  
  28. 	cout << "count" << " = " << count << " ";
  29. 	return 0;
  30. }
Success #stdin #stdout 0s 3416KB
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count = 3
https://ideone.com/qEJL9Z
Ю 4.22
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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