| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 21320 | 张文熙 | 三角形面积 | C++ | Accepted | 100 | 0 MS | 260 KB | 140 | 2021-06-27 11:49:00 |
#include<bits/stdc++.h> using namespace std; int main(){ double a,b,ans; cin>>a>>b; ans=a*b/2; printf("%.2lf",ans); return 0; }