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  1. #include<iostream>
  2. using namespace std;
  3. #define ll long long
  4. #define ld long double
  5. #define el cout<<"\n"
  6. const int sz = 1e5;
  7. class Solve
  8. {
  9. public:
  10. 	Solve();
  11. 	void count ();
  12. 	void print();
  13. private:
  14. 	int count1;
  15. 	string str,check="31415";
  16. };
  17. void Solve::count() {
  18. 	int t = 0;
  19. 	for (int i = 0; i < str.size(); i++) {
  20. 		if (str[i] == check[t]) {
  21. 			t++;
  22. 		}
  23. 		else {
  24. 			break;
  25. 		}
  26. 	}
  27. 	if (t == check.size()) {
  28. 		count1 = str.size();
  29. 	}
  30. 	else {
  31. 		count1 = t;
  32. 	}
  33. }
  34. void Solve::print() {
  35. 	cout << count1 << "\n";
  36. }
  37. Solve::Solve()
  38. {
  39. 	count1 = 0;
  40. 	cin >> str;
  41. }
  42. int main()
  43. {
  44. 	int x; cin >> x;
  45. 	while (x--) {
  46.        Solve s=Solve();
  47. 	   s.count();
  48.      	s.print();
  49. 	}
  50. }
Success #stdin #stdout 0.01s 5472KB
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https://ideone.com/MxjGSo
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
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Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!