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
http://www.nowcoder.com/practice/2f6f9339d151410583459847ecc98446
#include <cstdio> using namespace std; int main() { double n; while (EOF != scanf("%lf", &n)) { double sum = n; sum += n; n /= 2; sum += n; n /= 2; sum += n; n /= 2; sum += n; n /= 2; n /= 2; printf("%lf\n", sum); printf("%lf\n", n); } return 0; }