0_0_38820746_3657\Main.java:3: 错误: 非法字符: '#'
#include <iostream>
^
0_0_38820746_3657\Main.java:3: 错误: 需要class, interface或enum
#include <iostream>
^
0_0_38820746_3657\Main.java:7: 错误: 需要class, interface或enum
struct Point
^
0_0_38820746_3657\Main.java:10: 错误: 需要class, interface或enum
};
^
0_0_38820746_3657\Main.java:12: 错误: 需要class, interface或enum
double s(Point p1, Point p2, Point p3)
^
0_0_38820746_3657\Main.java:15: 错误: 需要class, interface或enum
}
^
0_0_38820746_3657\Main.java:20: 错误: 需要class, interface或enum
Point p1, p2, p3, p1t, p2t;
^
0_0_38820746_3657\Main.java:21: 错误: 需要class, interface或enum
while(~scanf("%d", &n) && n) {
^
0_0_38820746_3657\Main.java:23: 错误: 需要class, interface或enum
scanf("%lf%lf%lf%lf", &p1.x, &p1.y, &p2.x, &p2.y);
^
0_0_38820746_3657\Main.java:24: 错误: 需要class, interface或enum
p1t = p1;
^
0_0_38820746_3657\Main.java:25: 错误: 需要class, interface或enum
p2t = p2;
^
0_0_38820746_3657\Main.java:26: 错误: 需要class, interface或enum
for(int i = 3; i <= n; i++) {
^
0_0_38820746_3657\Main.java:26: 错误: 需要class, interface或enum
for(int i = 3; i <= n; i++) {
^
0_0_38820746_3657\Main.java:26: 错误: 需要class, interface或enum
for(int i = 3; i <= n; i++) {
^
0_0_38820746_3657\Main.java:28: 错误: 需要class, interface或enum
if(s(p1, p2, p3) < 0) {
^
0_0_38820746_3657\Main.java:30: 错误: 需要class, interface或enum
break;
^
0_0_38820746_3657\Main.java:31: 错误: 需要class, interface或enum
}
^
0_0_38820746_3657\Main.java:34: 错误: 需要class, interface或enum
if(s(p3, p1t, p2t) < 0) ans = 0;
^
0_0_38820746_3657\Main.java:35: 错误: 需要class, interface或enum
break;
^
0_0_38820746_3657\Main.java:36: 错误: 需要class, interface或enum
}
^
0_0_38820746_3657\Main.java:38: 错误: 需要class, interface或enum
p2 = p3;
^
0_0_38820746_3657\Main.java:39: 错误: 需要class, interface或enum
}
^
0_0_38820746_3657\Main.java:41: 错误: 需要class, interface或enum
}
^
0_0_38820746_3657\Main.java:44: 错误: 需要class, interface或enum
}
^
24 个错误
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