Reading from a File using ifstream class
This video tutorial explains how to read from a file using an ifstream class object.
You are gonna learn how to create an object of ifstream class, how to open a file for reading, how to associate a file with an object of ifstream class, how to read from the file using getline function in detail with example.
source code for this tutorial
#include <iostream> #include <fstream> using namespace std; int main() { ifstream file; file.open("anil.txt"); if(!file.is_open()){ cout << "error while opening the file"; }else{ cout << "reading from the file contents are"<<endl; string line; while(file.good()){ getline(file,line); cout << line <<endl; } } return 0; }