Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|
32674 | 闻航 | 分段函数 | C++ | Accepted | 0 MS | 256 KB | 274 | 2023-12-02 12:35:00 |
#include <iostream> #include <iomanip> using namespace std; int main() { double x,y; cin>>x; if(0<=x&&x<5){ y=-x+2.5; }else if(5<=x&&x<10){ y=2-1.5*(x-3)*(x-3); }else if(10<=x&&x<20){ y=x/2-1.5; } cout<<fixed<<setprecision(3)<<y; return 0; }