Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|
35160 | teacher_lu | 与圆相关的计算 | C++ | Accepted | 1 MS | 252 KB | 183 | 2023-12-28 20:32:22 |
#include <bits/stdc++.h> using namespace std; int main() { double x; cin >> x; cout << fixed << setprecision(4) << 2*x<<" "<<3.14159*2*x<<" "<<3.14159*x*x; return 0; }