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#

#include <stdio.h>

int main()
{
    double h;
    scanf("%lf", &h);

    double s = -h;

    for (int i = 1;i <= 5; i ++ )
    {
        s += 2 * h;
        h = h / 2; 
    }

    printf("%g\n%g", s, h);

    return 0;
}