0_0_35201701_13520.c:9:1: error: unknown type name 'Point'
Point p[100005];
^
0_0_35201701_13520.c: In function 'cmp':
0_0_35201701_13520.c:12:7: error: 'Point' undeclared (first use in this function)
if((*(Point *)a).y==(*(Point *)b).y)
^
0_0_35201701_13520.c:12:7: note: each undeclared identifier is reported only once for each function it appears in
0_0_35201701_13520.c:12:14: error: expected expression before ')' token
if((*(Point *)a).y==(*(Point *)b).y)
^
0_0_35201701_13520.c:12:31: error: expected expression before ')' token
if((*(Point *)a).y==(*(Point *)b).y)
^
0_0_35201701_13520.c:13:21: error: expected expression before ')' token
return (*(Point *)b).x>(*(Point *)a).x?-1:1;
^
0_0_35201701_13520.c:13:37: error: expected expression before ')' token
return (*(Point *)b).x>(*(Point *)a).x?-1:1;
^
0_0_35201701_13520.c:14:22: error: expected expression before ')' token
return (*(Point *)b).y>(*(Point *)a).y?-1:1;
^
0_0_35201701_13520.c:14:38: error: expected expression before ')' token
return (*(Point *)b).y>(*(Point *)a).y?-1:1;
^
0_0_35201701_13520.c: In function 'cmp1':
0_0_35201701_13520.c:18:7: error: 'Point' undeclared (first use in this function)
if((*(Point *)a).x==(*(Point *)b).x)
^
0_0_35201701_13520.c:18:14: error: expected expression before ')' token
if((*(Point *)a).x==(*(Point *)b).x)
^
0_0_35201701_13520.c:18:31: error: expected expression before ')' token
if((*(Point *)a).x==(*(Point *)b).x)
^
0_0_35201701_13520.c:19:22: error: expected expression before ')' token
return (*(Point *)b).y>(*(Point *)a).y?-1:1;
^
0_0_35201701_13520.c:19:38: error: expected expression before ')' token
return (*(Point *)b).y>(*(Point *)a).y?-1:1;
^
0_0_35201701_13520.c:20:22: error: expected expression before ')' token
return (*(Point *)b).x>(*(Point *)a).x?-1:1;
^
0_0_35201701_13520.c:20:38: error: expected expression before ')' token
return (*(Point *)b).x>(*(Point *)a).x?-1:1;
^
0_0_35201701_13520.c: In function 'main':
0_0_35201701_13520.c:30:33: error: request for member 'x' in something not a structure or union
scanf("%lf%lf",&p[i].x,&p[i].y);
^
0_0_35201701_13520.c:30:41: error: request for member 'y' in something not a structure or union
scanf("%lf%lf",&p[i].x,&p[i].y);
^
0_0_35201701_13520.c:32:26: error: 'Point' undeclared (first use in this function)
qsort(p,n,sizeof(Point),cmp);
^
0_0_35201701_13520.c:35:10: error: request for member 'y' in something not a structure or union
if(p[i-1].y+s>p[i].y&&p[i-1].x+s>p[i].x){
^
0_0_35201701_13520.c:35:19: error: request for member 'y' in something not a structure or union
if(p[i-1].y+s>p[i].y&&p[i-1].x+s>p[i].x){
^
0_0_35201701_13520.c:35:29: error: request for member 'x' in something not a structure or union
if(p[i-1].y+s>p[i].y&&p[i-1].x+s>p[i].x){
^
0_0_35201701_13520.c:35:38: error: request for member 'x' in something not a structure or union
if(p[i-1].y+s>p[i].y&&p[i-1].x+s>p[i].x){
^
0_0_35201701_13520.c:36:18: error: request for member 'x' in something not a structure or union
tmp=sqrt(pow(p[i].x-p[i-1].x,2)+pow(p[i].y-p[i-1].y,2))/2;
^
0_0_35201701_13520.c:36:27: error: request for member 'x' in something not a structure or union
tmp=sqrt(pow(p[i].x-p[i-1].x,2)+pow(p[i].y-p[i-1].y,2))/2;
^
0_0_35201701_13520.c:36:41: error: request for member 'y' in something not a structure or union
tmp=sqrt(pow(p[i].x-p[i-1].x,2)+pow(p[i].y-p[i-1].y,2))/2;
^
0_0_35201701_13520.c:36:50: error: request for member 'y' in something not a structure or union
tmp=sqrt(pow(p[i].x-p[i-1].x,2)+pow(p[i].y-p[i-1].y,2))/2;
^
0_0_35201701_13520.c:46:10: error: request for member 'x' in something not a structure or union
if(p[i-1].x>p[i].x-s&&p[i-1].y+s>p[i].y){
^
0_0_35201701_13520.c:46:17: error: request for member 'x' in something not a structure or union
if(p[i-1].x>p[i].x-s&&p[i-1].y+s>p[i].y){
^
0_0_35201701_13520.c:46:29: error: request for member 'y' in something not a structure or union
if(p[i-1].x>p[i].x-s&&p[i-1].y+s>p[i].y){
^
0_0_35201701_13520.c:46:38: error: request for member 'y' in something not a structure or union
if(p[i-1].x>p[i].x-s&&p[i-1].y+s>p[i].y){
^
0_0_35201701_13520.c:47:18: error: request for member 'x' in something not a structure or union
tmp=sqrt(pow(p[i].x-p[i-1].x,2)+pow(p[i].y-p[i-1].y,2))/2;
^
0_0_35201701_13520.c:47:27: error: request for member 'x' in something not a structure or union
tmp=sqrt(pow(p[i].x-p[i-1].x,2)+pow(p[i].y-p[i-1].y,2))/2;
^
0_0_35201701_13520.c:47:41: error: request for member 'y' in something not a structure or union
tmp=sqrt(pow(p[i].x-p[i-1].x,2)+pow(p[i].y-p[i-1].y,2))/2;
^
0_0_35201701_13520.c:47:50: error: request for member 'y' in something not a structure or union
tmp=sqrt(pow(p[i].x-p[i-1].x,2)+pow(p[i].y-p[i-1].y,2))/2;
^
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