C++ 教程目录

函数与编程模块

twoarg.cpp

来源: 函数与编程模块

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原始代码预览

// twoarg.cpp -- a function with 2 arguments
#include <iostream>
using namespace std;
void n_chars(char, int);
int main()
{
    int times;
    char ch;

    cout << "Enter a character: ";
    cin >> ch;
    while (ch != 'q')        // q to quit
    {
        cout << "Enter an integer: ";
        cin >> times;
        n_chars(ch, times); // function with two arguments
        cout << "\nEnter another character or press the"
                " q-key to quit: ";
           cin >> ch;
    }
    cout << "The value of times is " << times << ".\n";
    cout << "Bye\n";
    // cin.get();
    // cin.get();
    return 0;
}

void n_chars(char c, int n) // displays c n times
{
    while (n-- > 0)         // continue until n reaches 0
        cout << c;
}
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