Final Quiz

In C++, the term insertion operation usually refers to adding elements into data structures (like arrays, vectors, lists, sets, or maps) or inserting output into streams.

concatenate: to put things together as a connected series

#include <iostream>

#include <fstream>

#include <string>

using namespace std;

int main() {

    ifstream inputFile("example.txt"); // open file for reading

    if (!inputFile) {

        cerr << "Error opening file!" << endl;

        return 1;

    }

    string line;

    while (getline(inputFile, line)) { // read line by line

        cout << line << endl;          // print each line

    }

    inputFile.close(); // close the file

    return 0;

}

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