How to read data from a file into a line (there is 1 line in the file)?

Question

C++ / C#

There is a text file (it is known that it has 1 line) and you need to read it in string (any String ^, even string), but the number of spaces and characters is unknown. How to do it? getline() didn't help

Answer 1

Is this code not working?

#include <iostream>
#include <fstream>
#include <string>

using namespace std;
 
int main(int argc, char *argv[]) {
  ifstream file("text.txt");
  string str;
  getline(file, str);

  cout << str << endl;

  system("pause");
  return 0;
}

Answer 2

fgets() but it's char*. you can also character by character

Answer 3

Do you write under .net? Then https://msdn.microsoft.com/en-us/library/db5x7c0d(...