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(int argc, char** argv)
{
    float input;
    scanf("%f", &input);
    float distance = input; input /= 2;
    for (int i = 1; i < 5; i++) { distance += input * 2; input /= 2; }
    printf("%g\n%g\n", distance, input);
    return 0;
}