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View Compilation Error

0_0_17115389_1831.cpp: In function 'void gao()':
0_0_17115389_1831.cpp:12:17: error: lvalue required as unary '&' operand
  #define X real()
                 ^
0_0_17115389_1831.cpp:73:31: note: in expansion of macro 'X'
          scanf("%lf%lf",&s[i].X,&s[i].Y);
                               ^
0_0_17115389_1831.cpp:13:17: error: lvalue required as unary '&' operand
  #define Y imag()
                 ^
0_0_17115389_1831.cpp:73:39: note: in expansion of macro 'Y'
          scanf("%lf%lf",&s[i].X,&s[i].Y);
                                       ^
0_0_17115389_1831.cpp:83:21: error: lvalue required as left operand of assignment
              s[i].X = -s[i].X;
                     ^
0_0_17115389_1831.cpp:85:22: error: lvalue required as left operand of assignment
              ts[i].X = -ts[i].X;
                      ^
0_0_17115389_1831.cpp: In function 'int main()':
0_0_17115389_1831.cpp:12:17: error: lvalue required as unary '&' operand
  #define X real()
                 ^
0_0_17115389_1831.cpp:116:36: note: in expansion of macro 'X'
              scanf("%lf%lf", &p[i].X, &p[i].Y);
                                    ^
0_0_17115389_1831.cpp:13:17: error: lvalue required as unary '&' operand
  #define Y imag()
                 ^
0_0_17115389_1831.cpp:116:45: note: in expansion of macro 'Y'
              scanf("%lf%lf", &p[i].X, &p[i].Y);
                                             ^


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