Streams - sheerazwalid/COMP-I GitHub Wiki

cin    | standard input stream; keyboard by default | `./a.out < file.txt`

#include <iostream>

using namespace std;

int main() {
    cout << "Enter an integer: ";
    int n;
    cin >> n; // This will extract an integer from the input stream and copy into n.

    cout << "Enter a floating point number: ";
    double x;
    cin >> x; // This will extract a double from the input stream and copy into x.

    char newlineChar = cin.get(); // Remove the unread new line character.

    cout << "Enter a line with spaces between words:" << endl;
    string s;
    getline(cin, s);  // This will extract characters until end of line or end of file and copy into s.
    return 0;
}