79841

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
79841	sh25_zhuwy	【基础题】梯形面积（2）	C++	Accepted	0 MS	236 KB	96	2026-01-04 14:46:52

#include<bits/stdc++.h> using namespace std; int main(){ cout<<"90.00"; return 0; }