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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	stack <int> st;
  6. 	string s;
  7. 	int x;
  8. 	while(cin >> s)
  9. 	{
  10. 		if(s=="push")
  11. 		{
  12. 		cin >> x;
  13. 		st.push(x);
  14. 		cout << "ok";
  15. 		}
  16. 		if(s=="push")
  17. 		{
  18.  
  19. 		}
  20. 		if(s=="push")
  21. 		{
  22.  
  23. 		}
  24. 		if(s=="push")
  25. 		{
  26.  
  27. 		}
  28. 	}
  29.  
  30.  
  31. 	return 0;
  32. }
Success #stdin #stdout 0s 4532KB
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stdout
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https://ideone.com/svmDRZ
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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