C++ examples for File Stream:Text File
Read text file line by line
#include <iostream> #include <fstream> #include <cstdlib> #include <string> using namespace std; int main()// w w w . ja v a 2s . c o m { string filename = "prices.dat"; string line; ifstream inFile; inFile.open(filename.c_str()); if (inFile.fail()) // check for successful open { cout << "\nThe file was not successfully opened\n Please check that the file currently exists." << endl; exit(1); } // Read and display the file's contents while (getline(inFile,line)) cout << line << endl; inFile.close(); return 0; }