View Compilation Error

0_0_39684394_6838.cpp: In function 'int main()':
0_0_39684394_6838.cpp:49:9: error: 'co' was not declared in this scope
   49 |         co
      |         ^~
0_0_39684394_6838.cpp:49:11: error: expected '}' at end of input
   49 |         co
      |           ^
0_0_39684394_6838.cpp:23:22: note: to match this '{'
   23 |     while (cin >> n) {
      |                      ^
0_0_39684394_6838.cpp:49:11: error: expected '}' at end of input
   49 |         co
      |           ^
0_0_39684394_6838.cpp:21:12: note: to match this '{'
   21 | int main() {
      |            ^