and.cpp

来自「一本很好的C++学习的丛书！初学者必看的」· C++ 代码 · 共 44 行

// and.cpp -- use logical AND operator
#include <iostream>
const int ArSize = 6;
int main()
{
    using namespace std;
    float naaq[ArSize];
    cout << "Enter the NAAQs (New Age Awareness Quotients) "
         << "of\nyour neighbors. Program terminates "
         << "when you make\n" << ArSize << " entries "
         << "or enter a negative value.\n";

    int i = 0;
    float temp;
    cout << "First value: ";
    cin >> temp;
    while (i < ArSize && temp >= 0) // 2 quitting criteria
    {
        naaq[i] = temp;
        ++i;
        if (i < ArSize)             // room left in the array,
        {
            cout << "Next value: ";
            cin >> temp;            // so get next value
        }
    }
    if (i == 0)
        cout << "No data--bye\n";
    else
    {
        cout << "Enter your NAAQ: ";
        float you;
        cin >> you;
        int count = 0;
        for (int j = 0; j < i; j++)
            if (naaq[j] > you)
                ++count;
        cout << count;
        cout << " of your neighbors have greater awareness of\n"
             << "the New Age than you do.\n";
    }
    return 0; 
}