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 high; cin>>high; double s=0.0; double h=(double)high*pow(0.5, 5); s=(double)high+2*high*(0.0625+0.125+0.25+0.5); cout<<s<<endl; cout<<h; return 0; } // 64 位输出请用 printf("%lld")