View Compilation Error

1_798_1007_10961.cpp:25:17: error: expected ';' at end of member declaration
     long double v
                 ^
1_798_1007_10961.cpp: In function 'bool cmp(node, node)':
1_798_1007_10961.cpp:30:15: error: 'struct node' has no member named 'x'
     if(1.0L*a.x*b.y==1.0L*a.y*b.x)return a.id<b.id;
               ^
1_798_1007_10961.cpp:30:19: error: 'struct node' has no member named 'y'
     if(1.0L*a.x*b.y==1.0L*a.y*b.x)return a.id<b.id;
                   ^
1_798_1007_10961.cpp:30:29: error: 'struct node' has no member named 'y'
     if(1.0L*a.x*b.y==1.0L*a.y*b.x)return a.id<b.id;
                             ^
1_798_1007_10961.cpp:30:33: error: 'struct node' has no member named 'x'
     if(1.0L*a.x*b.y==1.0L*a.y*b.x)return a.id<b.id;
                                 ^
1_798_1007_10961.cpp:31:19: error: 'struct node' has no member named 'x'
     return 1.0L*a.x*b.y>1.0L*a.y*b.x;
                   ^
1_798_1007_10961.cpp:31:23: error: 'struct node' has no member named 'y'
     return 1.0L*a.x*b.y>1.0L*a.y*b.x;
                       ^
1_798_1007_10961.cpp:31:32: error: 'struct node' has no member named 'y'
     return 1.0L*a.x*b.y>1.0L*a.y*b.x;
                                ^
1_798_1007_10961.cpp:31:36: error: 'struct node' has no member named 'x'
     return 1.0L*a.x*b.y>1.0L*a.y*b.x;
                                    ^