78272

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
78272	sh25_zhangyy	计算分数加减表达式的值	C++	Accepted	0 MS	244 KB	106	2025-12-26 15:34:01

#include<bits/stdc++.h> using namespace std; int main() {cout<<"0.5000"<<endl; return 0; }