添加文本转换器代码

others/C++/text converter/include/Ascii85Converter.hpp

@@ -0,0 +1,13 @@
+#ifndef ASCII85CONVERTER_HPP
+#define ASCII85CONVERTER_HPP
+
+#include "Converter.hpp"
+#include <string>
+
+class Ascii85Converter : public Converter {
+public:
+    std::string convert(const std::string& input) override;
+    std::string getName() const override { return "Ascii85"; }
+};
+
+#endif // ASCII85CONVERTER_HPP