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>

void fun(double h){
    double s = h;
    double fin = 0;
    for(int i = 0; i < 4; i++){
        h /= 2;
        s += h * 2;
        fin = h;
    }
    printf("%g\n%g", s, fin / 2);
}

int main(){

    int h;
    scanf("%d", &h);
    fun((double)h);
    //printf("%.6f\n%.6f", fun((float)h));

    return 0;
}