| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 20639 | 汪天一 | 三角形面积 | C++ | Accepted | 100 | 0 MS | 256 KB | 141 | 2021-06-19 16:40:13 |
#include<bits/stdc++.h> using namespace std; double a,b,ans; int main(){ cin>>a>>b; ans=(a*b)/2; printf("%.2lf",ans); return 0; }