虽然只是对着书敲了一边，但是1A了， #include <cstdio>#include <cstring>#include <algorithm>#include <vector>#include <cmath>using namespace std;double EPS =1e-10;#define N 14int n;double add(double a,double

Jack Straws Time Limit : 3000/1000ms (Java/Other)   Memory Limit : 65535/32768K (Java/Other) Total Submission(s) : 5   Accepted Submission(s) : 2 Font: Times New Roman | Verdana | Georgia F