1019: [编程入门]自由下落的距离计算

解题思路:

注意事项:

参考代码:

#include<stdio.h>

int main() {

float a[3] = { 0,0,0},m,n;

scanf_s("%f%f", &m,&n);

for (; n != 0; n--) {

a[1] += m*2;

if (a[2] == 0)a[2] = 1,a[1]-=m;

a[0] = m / 2;

m = a[0];

}

printf("%.2f %.2f", a[0],a[1]);

}