fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. const int MAX_SIZE = 10000;
  5.  
  6. int main() {
  7. 	int n, m, v[MAX_SIZE + 1], k, x, t;
  8. 	cin >> n;
  9. 	for (int i = 1; i <= n; ++i) {
  10. 		cin >> v[i];
  11. 	}
  12. 	cin >> m;
  13. 	while(m--) {
  14. 		cin >> k;
  15. 		if(k == 1) {
  16. 			cin >> x;
  17. 			++n;
  18. 			v[n] = x;
  19. 		} else {
  20. 			--n;
  21. 		}
  22. 	}
  23. 	t = n;
  24. 	cout << t << "\n ";
  25. 	for (int i = 1; i <= t; ++i) {
  26. 		cout << v[i] <<" ";
  27. 	}
  28. 	return 0;
  29. }
Success #stdin #stdout 0s 5268KB
comments (?)
stdin
copy 
7
5 -4 0 -7 7 7 2
8
2
2
1 2000000000
2
1 300
2
1 300
1 2000000000
stdout
copy 
7
 5 -4 0 -7 7 300 2000000000
https://ideone.com/o2qxTc
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

Share or Embed source code

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!