what is wrong with this program?

Question

#include 
#include 
#include 

using namespace std;

int main() {
    string x;
    getline(cin,x);
    ofstream o(\"f:/demo         


        

Answer 1

You're passing the object's address to write into the file, whereas the original content lies somewhere else, pointed to by one of its internal pointers.

Try this:

string x;
getline(cin,x);
ofstream o("D:/tester.txt");
o << x;
// or
// o.write( x.c_str() , x.length());