Копирвование текста

char buffer[255];
char input[255];
char output[255];
cout<<"the name of the input file: ";
cin.getline(input,255);
fstream fin(input);
cout<<"name the output file: ";
cin.getline(output,255);
ofstream fout(output);
 
getch();
        return 0;
}

#include<iostream>
#include<vector>
#include<fstream>
#include<algorithm>
 
bool isvow(std::string s){
    std::string vow="AaEeIiOoUuYy";
    int i=0;
    while(s[i]==' '||s[i]=='\n'||s[i]=='\t')++i;
    if(vow.find(s[i])!=std::string::npos) return true;
    else return false;
}
 
int main(){
    std::string in, out;
    std::cout<<"Enter input file path\n";
    getline(std::cin, in);
    std::fstream fs(in.c_str());
    if(!fs){std::cerr<<"File not found"; return 1;}
    std::cout<<"Enter output file path\n";
    getline(std::cin, out);
    std::ofstream ofs(out.c_str());
    std::vector<std::string> con;
    while(getline(fs, in, '.')){
        if(isvow(in)) ofs<<in<<'.';
        else con.push_back(in);
    }
    std::for_each(con.begin(), con.end(), [&](std::string x){ofs<<x<<'.';});
    ofs.close();
    fs.close();
}