使用结构添加两个距离(英寸-英尺)系统的 C++ 程序

这个程序需要两个距离(在英寸-英尺系统中),将它们相加并在屏幕上显示结果。

要理解此示例,您应该具备以下 C++ 编程 主题的知识:

示例:使用结构添加距离

#include <iostream>
using namespace std;

struct Distance {
    int feet;
    float inch;
}d1 , d2, sum;

int main() {
    cout << "Enter 1st distance," << endl;
    cout << "Enter feet: ";
    cin >> d1.feet;
    cout << "Enter inch: ";
    cin >> d1.inch;

    cout << "\nEnter information for 2nd distance" << endl;
    cout << "Enter feet: ";
    cin >> d2.feet;
    cout << "Enter inch: ";
    cin >> d2.inch;

    sum.feet = d1.feet+d2.feet;
    sum.inch = d1.inch+d2.inch;

    // changing to feet if inch is greater than 12
    if(sum.inch > 12) {
        // extra feet
        int extra = sum.inch / 12;

        sum.feet += extra;
        sum.inch -= (extra * 12);
    }

    cout << endl << "Sum of distances = " << sum.feet << " feet  " << sum.inch << " inches";
    return 0;
}

输出

Enter 1st distance,
Enter feet: 6
Enter inch: 3.4

Enter information for 2nd distance
Enter feet: 5
Enter inch: 10.2

Sum of distances = 12 feet 1.6 inches

在这个程序中,一个 Distance 包含两个数据成员的结构(inchfeet) 被声明为以英寸-英尺系统存储距离。

这里,创建两个结构变量 d1d2 用于存储用户输入的距离。而且, sum 变量存储距离的总和。