View Compilation Error

0_0_29964189_13716.cpp: In function 'int main()':
0_0_29964189_13716.cpp:90:59: error: 'CX' was not declared in this scope
         for (int i = 1; i <= n; i++) A[i] = B[i] = C[i] = CX[i] = CY[i] = 0;
                                                           ^
0_0_29964189_13716.cpp:90:67: error: 'CY' was not declared in this scope
         for (int i = 1; i <= n; i++) A[i] = B[i] = C[i] = CX[i] = CY[i] = 0;
                                                                   ^