Owl Get a Life

Compile Error

mirrors.cpp: In function ‘int main()’:
mirrors.cpp:7:44: error: expected ‘;’ before numeric constant
7 | ios_base::sync_with_stdio(0); cin.tie(0);3 2 5
| ^~
| ;
mirrors.cpp:8:13: error: ‘a’ was not declared in this scope
8 | ll a; cin>>a;
| ^
mirrors.cpp:12:3: error: ‘b’ was not declared in this scope
12 | b[i]=cn;
| ^
mirrors.cpp:15:7: error: ‘b’ was not declared in this scope
15 | if (b[0]==1) {
| ^
mirrors.cpp:21:7: error: ‘b’ was not declared in this scope
21 | if (b[0]==b[1]) {
| ^
mirrors.cpp:27:7: error: ‘b’ was not declared in this scope
27 | if (b[0]<b[1] && b[2]<b[1]) {
| ^