摘要: #include<bits/stdc++.h>using namespace std;int main(){ double a,b,c,p=0; cin >> a >> b >> c; p=1.0/2*(a+b+c); cout << fixed << setprecision(1) << sqrt 阅读全文
posted @ 2023-11-26 12:09 小姜吃小僵 阅读(26) 评论(0) 推荐(0)