cinfunc.cpp

Code

/*
 *   cinfunc.cpp
 *   CIS 250
 *   David Klick
 *   2014-01-04
 *
 *   Demonstration of some istream functions
 */

#include <iostream>
#include <string>
using std::cin;
using std::cout;
using std::endl;
using std::string;

int main(int argc, char* argv[]) {
    char c;
    int i;
    string s;
   
    for (i=0; i<10; i++) {
        cin >> c;
        cout << c;
    }
    cout << endl;
    cin.ignore(200, '\n');

    for (i=0; i<10; i++) {
        cin.get(c);
        cout << c;
    }

    cout << endl;
    cin.ignore(200, '\n');

    getline(cin, s);
    cout << s << endl;

    cin.get(c); cout << c << endl;
    cin.get(c); cout << c << endl;
    c = cin.peek(); cout << c << endl;
    cin.get(c); cout << c << endl;
    cin.get(c); cout << c << endl;
    cin.get(c); cout << c << endl;
    cin.putback(c); cout << c << endl;
    cin.get(c); cout << c << endl;

    return 0;
}

/*
    Sample input/output:

    we are writing a program
    wearewriti
    we are writing a program
    we are wri
    we are programming
    we are programming
    we are writing a program
    w
    e


    a
    r
    r
    r
*/