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  1. #include <iostream>
  2. #include <string>
  3. #include <stack>
  4. #include <vector>
  5.  
  6. using namespace std;
  7.  
  8. int main(void) {
  9. 	ios_base::sync_with_stdio(0);
  10. 	cin.tie(0);
  11. 	cout.tie(0);
  12.  
  13. 	int t; cin >> t;
  14. 	cin.ignore();
  15. 	string temp;
  16. 	stack<char> stk;
  17. 	vector<char> vtr;
  18.  
  19. 	for (int i = 0; i < t; ++i) {
  20. 		getline(cin, temp);
  21. 		for(int j=0; j<temp.size(); ++j) {
  22. 			if (temp[j] == ' ') {
  23. 				while ( !( stk.empty() ) ) {
  24. 					vtr.push_back(stk.top());
  25. 					stk.pop();
  26. 				}
  27. 				vtr.push_back(temp[j]);
  28. 				continue;
  29. 			}
  30. 			else {
  31. 				stk.push(temp[j]);
  32. 			}
  33. 		}
  34. 		while (!(stk.empty())) {
  35. 			stk.pop();
  36. 		}
  37. 		for (auto k : vtr) cout << k;
  38. 		cout << "\n";
  39. 		vtr.clear();
  40. 	}
  41.  
  42.  
  43.  
  44.  
  45. }
Success #stdin #stdout 0s 4176KB
comments (?)
stdin
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3
hello motoro
tt oo
ddd fff
stdout
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olleh 
tt 
ddd
https://ideone.com/55kEyS
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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