template <typename varT>
const std::string & x2str(varT x, std::string & s);
template <typename varT>
-const std::string & x2str(varT x) { std::string s; return x2str(x, s); }
+std::string x2str(varT x) { std::string s; return x2str(x, s); }
template <typename varT>
const std::string & unsigned2str(varT x, std::string & s);
template <typename varT>
-const std::string & unsigned2str(varT x) { std::string s; return unsigned2str(x, s); }
+std::string unsigned2str(varT x) { std::string s; return unsigned2str(x, s); }
//-----------------------------------------------------------------------------
template <typename varT>
x += str[i] - '0';
}
- x*= minus;
+ x *= minus;
return 0;
}