题解 | #求小球落地5次后所经历的路程和第5次反弹的高度#
求小球落地5次后所经历的路程和第5次反弹的高度
https://www.nowcoder.com/practice/2f6f9339d151410583459847ecc98446
#include <iostream> using namespace std; int main() { double h; int n = 5; double sum = h; cin >> h; for(int i = 1; i<n ; i++ ){ h = h/2; sum = sum + h*2 ; } cout<< sum <<endl; cout<< h/2 <<endl; } // 64 位输出请用 printf("%lld")