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  1. #include <string>
  2. #include <iostream>
  3.  
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8. 	string s;
  9. 	cin >> s;
  10. 	int l = 0;
  11. 	int maxl = 0;
  12. 	for( int i = 0 ; i < s.length() ; i++ )
  13. 	{
  14. 		if( s[i] == '(' )
  15. 		{
  16. 			s[i] = '{';
  17. 			l++;
  18. 			if( l > maxl )
  19. 			{
  20. 				maxl = l;
  21. 			}
  22. 		}
  23. 		if( s[i] == ')' )
  24. 		{
  25. 			s[i] = '}';
  26. 			l--;
  27. 		}
  28. 	}
  29. 	for( int i=0 ; i < s.length() ; i++ )
  30. 	{
  31.  
  32. 		if( s[i] == '{' )
  33. 		{
  34. 			l++;
  35. 			if( l == maxl ) s[i] = '(';
  36. 			if( l == maxl-1 ) s[i] = '[';
  37. 		}
  38. 		if( s[i] == '}' )
  39. 		{
  40. 			if( l == maxl ) s[i] = ')';
  41. 			if( l == maxl-1 ) s[i] = ']';
  42. 			l--;
  43. 		}
  44. 	}
  45. 	cout << s << endl;
  46. }
Success #stdin #stdout 0s 3432KB
comments (?)
stdin
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ln(sin((a+b)c-d))+ln(sin((a+b)c-d))
stdout
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ln{sin[(a+b)c-d]}+ln{sin[(a+b)c-d]}
https://ideone.com/X82gco
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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