Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|
43954 | zhaohengrui | 与圆相关的计算 | C++ | Accepted | 0 MS | 256 KB | 167 | 2024-03-24 11:50:07 |
#include<bits/stdc++.h> using namespace std; int main() { double r,pi=3.14159; cin>>r; printf("%.4lf %.4lf %.4lf",2*r,2*pi*r,pi*r*r); return 0; }