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  1. #include <iostream>
  2. #include <string>
  3.  
  4. int main()
  5. {
  6. 	std::string str = "t\tt\\";
  7.  
  8. 	std::cout << "Before: " << str << std::endl;
  9.  
  10. 	std::string::size_type pos = 0;
  11. 	while ((pos = str.find_first_of("\t\n\\", pos)) != std::string::npos)
  12. 	{
  13.     	switch (str[pos])
  14. 	    { 
  15.     	    case '\t':
  16.         	    str.replace(pos, 1, "\\t");
  17.             	pos += 2;
  18. 	            break;
  19.     	    case '\n':
  20.         	    str.replace(pos, 1, "\\n");
  21.             	pos += 2;
  22.             	break;
  23. 	        case '\\':
  24.     	        str.replace(pos, 1, "\\\\");
  25.         	    pos += 4;
  26.             	break;
  27. 		}
  28. 	}
  29.  
  30. 	std::cout << "After: " << str << std::endl;
  31.  
  32. 	return 0;
  33. }
Success #stdin #stdout 0s 5464KB
comments (?)
stdin
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Standard input is empty
stdout
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Before: t	t\
After: t\tt\\
https://ideone.com/P76LeZ
language:
C++ 4.3.2 (gcc-4.3.2)
created:
4 years ago
visibility:
public

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