Owl Get a Life

Compile Error

mirrors.cpp: In function ‘int main()’:
mirrors.cpp:9:18: error: expected ‘;’ before ‘}’ token
9 | B.push_back(Bi)
| ^
| ;
10 | }
| ~
mirrors.cpp:12:6: error: expected ‘(’ before ‘B’
12 | if B.at(0) > 1
| ^
| (
mirrors.cpp:14:9: error: expected ‘}’ before ‘else’
14 | else
| ^~~~
mirrors.cpp:11:12: note: to match this ‘{’
11 | if (N==1) {
| ^
mirrors.cpp: At global scope:
mirrors.cpp:16:4: error: expected unqualified-id before ‘else’
16 | } else if (N==2) {
| ^~~~
mirrors.cpp:18:7: error: expected unqualified-id before ‘else’
18 | } else if (N==3) {
| ^~~~
mirrors.cpp:27:1: error: expected declaration before ‘}’ token
27 | }
| ^