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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int a;
  6. 	string s;
  7. 	deque<int>isi;
  8.  
  9. 	cin >> a;
  10.  
  11. 	while(a--){
  12. 		cin >> s;
  13.  
  14. 		if(s=="reverse"){
  15. 			reverse(isi.begin(),isi.end());
  16. 		}else if(s=="back"){
  17. 			if(isi.size()<1){
  18. 				cout << "No job for Ada?" << endl;
  19. 			}else{
  20. 				cout << isi.back() << endl;
  21. 				isi.pop_back();
  22. 			}
  23. 		}else if(s=="front"){
  24. 			if(isi.size()<1){
  25. 				cout << "No job for Ada?" << endl;
  26. 			}else{
  27. 				cout << isi.front() << endl;
  28. 				isi.pop_front();
  29. 			}
  30. 		}else if(s=="push_back"){
  31. 			int x;
  32. 			cin >> x;
  33. 			isi.push_back(x);
  34. 		}else if(s=="toFront"){
  35. 			int x;
  36. 			cin >> x;
  37. 			isi.push_front(x);
  38. 		}
  39. 	}
  40. }
Success #stdin #stdout 0.01s 5428KB
comments (?)
stdin
copy 
15
toFront 93
front
back
reverse
back
reverse
toFront 80
push_back 53
push_back 50
front
front
reverse
push_back 66
reverse
front
stdout
copy 
93
No job for Ada?
No job for Ada?
80
53
66
https://ideone.com/7TfLJk
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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