单选题

以下程序模拟了一个简单的小球反弹过程,横线处应该填入的是(    )

#include <iostream>
using namespace std;
int main() {
    int height = 10;
    int distance = 0;
    for (int i = 1; i <= 5; i++) { // 模拟5次落地
        ——————————————————————
        height /= 2;
        distance += height;
    }
    cout << distance << endl;
    return 0;
}
A

distance += height/2;

B

distance += height;

C

distance += height*2;

D

distance += height+1;

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