View Compilation Error

0_0_39509820_24464.cpp:105:5: error: 'cin' does not name a type
  105 |     cin>>good_luck_to_you;
      |     ^~~
0_0_39509820_24464.cpp:106:5: error: expected unqualified-id before 'while'
  106 |     while(good_luck_to_you--)
      |     ^~~~~
0_0_39509820_24464.cpp:110:1: error: expected declaration before '}' token
  110 | }
      | ^