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; }
distance += height/2;
distance += height;
distance += height*2;
distance += height+1;