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#include <iostream>
#include <string>
#include <cstring>
#include <fstream>
using namespace std;
 
class Fichero {
        private:
        char fichero[156];
        public:
        char* setFichero(char _fichero[156]) {
            strcpy(fichero, _fichero);
        }
        char* getFichero() {
            return fichero;
        }
 
    } okia;
 
int main() {
 
        char nameof[156];
        cin >> nameof;
 
        okia.setFichero(nameof);
        string finalname = okia.getFichero();
        finalname.append("nop.desktop");
        cout << finalname;
        ofstream finalName(finalname,ios::app);
        return 0;
}
 

prog.cpp: In member function ‘char* Fichero::setFichero(char*)’:
prog.cpp:13:9: warning: no return statement in function returning non-void [-Wreturn-type]
prog.cpp: In function ‘int main()’:
prog.cpp:29:46: error: no matching function for call to ‘std::basic_ofstream<char>::basic_ofstream(std::string&, const openmode&)’
prog.cpp:29:46: note: candidates are:
In file included from prog.cpp:4:0:
/usr/include/c++/4.7/fstream:629:7: note: std::basic_ofstream<_CharT, _Traits>::basic_ofstream(const char*, std::ios_base::openmode) [with _CharT = char; _Traits = std::char_traits<char>; std::ios_base::openmode = std::_Ios_Openmode]
/usr/include/c++/4.7/fstream:629:7: note:   no known conversion for argument 1 from ‘std::string {aka std::basic_string<char>}’ to ‘const char*’
/usr/include/c++/4.7/fstream:614:7: note: std::basic_ofstream<_CharT, _Traits>::basic_ofstream() [with _CharT = char; _Traits = std::char_traits<char>]
/usr/include/c++/4.7/fstream:614:7: note:   candidate expects 0 arguments, 2 provided
/usr/include/c++/4.7/fstream:588:11: note: std::basic_ofstream<char>::basic_ofstream(const std::basic_ofstream<char>&)
/usr/include/c++/4.7/fstream:588:11: note:   candidate expects 1 argument, 2 provided

Standard output is empty