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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int x, n = 0;
  6. cin >> x;
  7. while (x >= 0) {
  8.   ++n;
  9.   cin >> x;
  10. }
  11. cout << n;
  12. 	return 0;
  13. }
Success #stdin #stdout 0.01s 5276KB
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1 2 0 -1
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3
https://ideone.com/Rhw1Cz
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
public

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