#include <fstream>
#include <iostream>
#include <ostream>
#include <string>
int main()
{
std::ifstream stream("/");
if(
!stream.is_open()
)
{
std::cerr << "not open\n";
return 0;
}
std::string line;
while(
std::getline(
stream,
line
)
)
std::cout << line << '\n';
if(
stream.bad()
)
std::cout << "stream is bad\n";
if(
stream.fail()
)
std::cout << "stream failed\n";
if(
stream.eof()
)
std::cout << "stream at eof\n";
}