View Compilation Error

0_0_38823879_741.cpp: In function 'int main()':
0_0_38823879_741.cpp:79:32: error: 'x' was not declared in this scope
   79 |                         cin >> x >> y;
      |                                ^
0_0_38823879_741.cpp:79:37: error: 'y' was not declared in this scope
   79 |                         cin >> x >> y;
      |                                     ^