Dec 23, 2012 · Why is it possible to read a file using a while loop such as. while (file >> variable) Or. while (getline(xx, yy)) Do the >> and getline functions return boolean values ?

I wrote a function that reads in transactions from an input file using a while loop. I can't for the life of me figure out why it is reading the last 2 lines twice though. When using . while(InFile){code} …

May 16, 2016 · void ReadInput(const char * name) { ifstream file(name); cout << "read file " << name << endl; size_t A0, A1, A2; file >> A0 >> A1 >> A2; } Now i want to read two files: …

Jan 31, 2024 · In this article, we will discuss how to read the input till the EOF in C++. Read File Till EOF in C++. The getline() function can be used to read a line in C++. We can use this …

Feb 17, 2020 · We just know we need to read the whole file and work with that data? That’s were we can easily use a loop to work with the file. The input file stream gives us an eof() method, …

Feb 23, 2024 · One straightforward approach to reading integer data from a text file is by utilizing a while loop in conjunction with the >> operator. This method reads integer data sequentially …

Oct 25, 2020 · If you really must use .eof () in a while loop, then: int main() string firstName, lastName, department, title; float monthsal, percbonus, taxperc; ifstream inFile; …

Read a File. To read from a file, use either the ifstream or fstream class, and the name of the file. Note that we also use a while loop together with the getline() function (which belongs to the …

Using std::getline () as a condition in a while loop is straightforward: It returns true if a line is successfully read, allowing the loop to continue, and false at the end of the file, exiting the …

Oct 13, 2011 · // While the file is good while (myfile.good() ) { // Get the current line in the file . getline (myfile, line); // Verify that the line is an integer if (isNumeric(line)) { // Convert 'line' to …