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View Compilation Error

0_0_38293678_10995.cpp: In member function 'void point::get()':
0_0_38293678_10995.cpp:18:15: error: 'RD' was not declared in this scope
         RD(x,y);
               ^
0_0_38293678_10995.cpp: In member function 'void Circle::get()':
0_0_38293678_10995.cpp:47:13: error: 'RD' was not declared in this scope
         RD(R);
             ^
0_0_38293678_10995.cpp: In member function 'int Circle::ok(Circle)':
0_0_38293678_10995.cpp:65:24: error: 'abs' was not declared in this scope
         int x=abs(a.R-R),y=a.R+R,L=(a.p-p).len();
                        ^
0_0_38293678_10995.cpp:66:16: error: 'L' was not declared in this scope
         return L<x*x||L>y*y;
                ^
0_0_38293678_10995.cpp:66:25: error: 'y' was not declared in this scope
         return L<x*x||L>y*y;
                         ^
0_0_38293678_10995.cpp: At global scope:
0_0_38293678_10995.cpp:74:1: error: 'vector' does not name a type
 vector<Circle> p,q;
 ^
0_0_38293678_10995.cpp: In function 'int DP()':
0_0_38293678_10995.cpp:86:10: error: 'p' was not declared in this scope
     sort(p.begin(),p.end(),cmp);
          ^
0_0_38293678_10995.cpp:86:31: error: 'sort' was not declared in this scope
     sort(p.begin(),p.end(),cmp);
                               ^
0_0_38293678_10995.cpp:87:10: error: 'q' was not declared in this scope
     sort(q.begin(),q.end(),cmp);
          ^
0_0_38293678_10995.cpp:89:16: error: 'SZ' was not declared in this scope
     FOR0(i,SZ(p))
                ^
0_0_38293678_10995.cpp:89:17: error: 'FOR0' was not declared in this scope
     FOR0(i,SZ(p))
                 ^
0_0_38293678_10995.cpp: In function 'int main()':
0_0_38293678_10995.cpp:114:10: error: 'rush' was not declared in this scope
     rush()
          ^


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