Read and display a text file line by line. : ifstream « File Stream « C++ Tutorial

1. C++ Tutorial
2. File Stream
3. ifstream

#include <iostream>
#include <fstream>
using namespace std;

int main(int argc, char *argv[])
{
  ifstream in("test.txt");

  if(!in) {
    cout << "Cannot open input file.\n";
    return 1;
  }

  char str[255];

  while(in) {
    in.getline(str, 255);  // delim defaults to '\n'
    if(in) cout << str << endl;
  }

  in.close();

  return 0;
}

R 9.9
T 9.9
M 4.8