#include <string>
#include <iostream>
using namespace std;
 
string unescape(const string& s)
{
  string res;
  string::const_iterator it = s.begin();
  while (it != s.end())
  {
    char c = *it++;
    if (c == '\\' && it != s.end())
    {
      switch (*it++) {
      case '\\': c = '\\'; break;
      case 'n': c = '\n'; break;
      case 't': c = '\t'; break;
      // all other escapes
      default: 
        // invalid escape sequence - skip it. alternatively you can copy it as is, throw an exception...
        continue;
      }
    }
    res += c;
  }
 
  return res;
}
 
int main()
{
  string s;
  cin >> s;
  cout << unescape(s) << endl;
}

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

ZGlta2FcbmR1cmFr

dimka\ndurak