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
https://www.nowcoder.com/practice/2f6f9339d151410583459847ecc98446
#include <cmath>
#include <iostream>
using namespace std;
int main() {
int h;
float s[10] = {0};
float_t sum = 0;
cin >> h;
s[1] = h;
sum += s[1];
for(int i=2; i<=5; i++)
{
s[i] = s[i-1] / 2.0;
sum += s[i] * 2.0;
}
cout << sum << endl;
cout << s[5]/2.0 << endl;
}
// 64 位输出请用 printf("%lld")