0_0_37176164_25949\Main.java:1: 错误: 非法字符: '#'
#include <iostream>
^
0_0_37176164_25949\Main.java:1: 错误: 需要class, interface或enum
#include <iostream>
^
0_0_37176164_25949\Main.java:2: 错误: 非法字符: '#'
#include <iomanip>
^
0_0_37176164_25949\Main.java:4: 错误: 需要class, interface或enum
int main()
^
0_0_37176164_25949\Main.java:7: 错误: 需要class, interface或enum
cin>>N;
^
0_0_37176164_25949\Main.java:8: 错误: 需要class, interface或enum
double a,b,c,k,h,s,x1,x2,x3,y1,y2,y3;
^
0_0_37176164_25949\Main.java:9: 错误: 需要class, interface或enum
while(N--)
^
0_0_37176164_25949\Main.java:15: 错误: 需要class, interface或enum
a=(y2-y1)/((x2-x1)*(x2-x1));
^
0_0_37176164_25949\Main.java:16: 错误: 需要class, interface或enum
b=-2*a*x1;
^
0_0_37176164_25949\Main.java:17: 错误: 需要class, interface或enum
c=y1-a*x1*x1-b*x1;
^
0_0_37176164_25949\Main.java:18: 错误: 需要class, interface或enum
k=(y2-y3)/(x2-x3);
^
0_0_37176164_25949\Main.java:19: 错误: 需要class, interface或enum
h=y2-k*x2;
^
0_0_37176164_25949\Main.java:20: 错误: 需要class, interface或enum
s=a/3*(x3*x3*x3-x2*x2*x2)+(b-k)/2*(x3*x3-x2*x2)+(c-h)*(x3-x2);
^
0_0_37176164_25949\Main.java:21: 错误: 需要class, interface或enum
cout<<setiosflags(ios::fixed)<<setprecision(2)<<s<<endl;
^
0_0_37176164_25949\Main.java:23: 错误: 需要class, interface或enum
}
^
0_0_37176164_25949\Main.java:25: 错误: 需要class, interface或enum
}
^
16 个错误
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