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(inch
和 feet
) 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 d1
和 d2
用于存储用户输入的距离。而且, sum
变量存储距离的总和。