为孩子注入编程算法基因
| Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|
| 51418 | fengxiaohang | 与圆相关的计算 | C++ | Accepted | 0 MS | 244 KB | 223 | 2024-09-21 18:26:39 |
Tests(1/1):
#include <bits/stdc++.h> using namespace std; int main() { double r; cin>>r; double d=2*r; double C=6.28318*r; double S=3.14159*r*r; cout<<fixed<<setprecision(4)<<d<<" "<<C<<" "<<S<<endl; }