0_0_23006805_7629.c:6:17: error: unknown type name 'Point'
float Direction(Point i, Point j, Point k)//判断线段ij和ik的方向
^
0_0_23006805_7629.c:6:26: error: unknown type name 'Point'
float Direction(Point i, Point j, Point k)//判断线段ij和ik的方向
^
0_0_23006805_7629.c:6:35: error: unknown type name 'Point'
float Direction(Point i, Point j, Point k)//判断线段ij和ik的方向
^
0_0_23006805_7629.c:6:35: error: stray '\305' in program
0_0_23006805_7629.c:6:35: error: stray '\320' in program
0_0_23006805_7629.c:6:35: error: stray '\266' in program
0_0_23006805_7629.c:6:35: error: stray '\317' in program
0_0_23006805_7629.c:6:35: error: stray '\317' in program
0_0_23006805_7629.c:6:35: error: stray '\337' in program
0_0_23006805_7629.c:6:35: error: stray '\266' in program
0_0_23006805_7629.c:6:35: error: stray '\316' in program
0_0_23006805_7629.c:6:35: error: stray '\272' in program
0_0_23006805_7629.c:6:35: error: stray '\315' in program
0_0_23006805_7629.c:6:35: error: stray '\265' in program
0_0_23006805_7629.c:6:35: error: stray '\304' in program
0_0_23006805_7629.c:6:35: error: stray '\267' in program
0_0_23006805_7629.c:6:35: error: stray '\275' in program
0_0_23006805_7629.c:6:35: error: stray '\317' in program
0_0_23006805_7629.c:6:35: error: stray '\362' in program
0_0_23006805_7629.c:8:2: error: stray '\241' in program
return (k.x - i.x)*(j.y - i.y) - (k.y - i.y)*(j.x - i.x);//(Pk-Pi)×(Pj-Pi) > 0则ik在ij的顺时针方向
^
0_0_23006805_7629.c:8:2: error: stray '\301' in program
0_0_23006805_7629.c:8:2: error: stray '\324' in program
0_0_23006805_7629.c:8:2: error: stray '\362' in program
0_0_23006805_7629.c:8:2: error: stray '\324' in program
0_0_23006805_7629.c:8:2: error: stray '\332' in program
0_0_23006805_7629.c:8:2: error: stray '\265' in program
0_0_23006805_7629.c:8:2: error: stray '\304' in program
0_0_23006805_7629.c:8:2: error: stray '\313' in program
0_0_23006805_7629.c:8:2: error: stray '\263' in program
0_0_23006805_7629.c:8:2: error: stray '\312' in program
0_0_23006805_7629.c:8:2: error: stray '\261' in program
0_0_23006805_7629.c:8:2: error: stray '\325' in program
0_0_23006805_7629.c:8:2: error: stray '\353' in program
0_0_23006805_7629.c:8:2: error: stray '\267' in program
0_0_23006805_7629.c:8:2: error: stray '\275' in program
0_0_23006805_7629.c:8:2: error: stray '\317' in program
0_0_23006805_7629.c:8:2: error: stray '\362' in program
0_0_23006805_7629.c: In function 'main':
0_0_23006805_7629.c:13:2: error: unknown type name 'Point'
Point First, Second, front, later, now;
^
0_0_23006805_7629.c:14:2: error: unknown type name 'bool'
bool F, L;
^
0_0_23006805_7629.c:17:23: error: request for member 'x' in something not a structure or union
scanf("%d%d", &First.x, &First.y);
^
0_0_23006805_7629.c:17:33: error: request for member 'y' in something not a structure or union
scanf("%d%d", &First.x, &First.y);
^
0_0_23006805_7629.c:19:24: error: request for member 'x' in something not a structure or union
scanf("%d%d", &Second.x, &Second.y);
^
0_0_23006805_7629.c:19:35: error: request for member 'y' in something not a structure or union
scanf("%d%d", &Second.x, &Second.y);
^
0_0_23006805_7629.c:21:23: error: request for member 'x' in something not a structure or union
scanf("%d%d", &front.x, &front.y);
^
0_0_23006805_7629.c:21:33: error: request for member 'y' in something not a structure or union
scanf("%d%d", &front.x, &front.y);
^
0_0_23006805_7629.c:31:24: error: request for member 'x' in something not a structure or union
scanf("%d%d", &front.x, &front.y);
^
0_0_23006805_7629.c:31:34: error: request for member 'y' in something not a structure or union
scanf("%d%d", &front.x, &front.y);
^
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