cpp模板 

 1 #include <bits/stdc++.h>
 2 
 3 //#define int long long
 4 #define equ(a,b) ((fabs((a)-(b))) < (eps))
 5 #define more(a,b) (((a)-(b)) > (eps))
 6 #define less(a,b) (((a)-(b)) < (-eps))
 7 #define moreequ(a,b) (((a)-(b)) > (-eps))
 8 #define lessequ(a,b) (((a)-(b)) < (eps))
 9 
10 using namespace std;
11 
12 const double eps = 1e-8;
13 const double PI = acos(-1.0);
14 const int N = 100010;
15 
16 int n;
17 
18 signed main() {
19     
20     return 0;
21 }

 

posted @ 2021-07-08 16:20  不敢说的梦  阅读(203)  评论(0)    收藏  举报