izvanzemaljci.cpp:5:7: error: 'M' does not name a type
5 | const M=1000000009;
| ^
izvanzemaljci.cpp: In function 'int main()':
izvanzemaljci.cpp:13:11: error: 'M' was not declared in this scope
13 | ll lx=M,ly=M,hx=-M,hy=-M;
| ^
izvanzemaljci.cpp:16:9: error: 'hx' was not declared in this scope; did you mean 'lx'?
16 | hx=max(hx,a[i].x);
| ^~
| lx
izvanzemaljci.cpp:17:9: error: 'hy' was not declared in this scope
17 | hy=max(hy,a[i].y);
| ^~
izvanzemaljci.cpp:18:9: error: 'ly' was not declared in this scope; did you mean 'lx'?
18 | ly=min(ly,a[i].y);
| ^~
| lx
izvanzemaljci.cpp:23:28: error: 'ly' was not declared in this scope; did you mean 'lx'?
23 | cout<<lx<<" "<<ly<<" "<<max(hx-lx,hy-ly)<<endl;
| ^~
| lx
izvanzemaljci.cpp:23:41: error: 'hx' was not declared in this scope; did you mean 'lx'?
23 | cout<<lx<<" "<<ly<<" "<<max(hx-lx,hy-ly)<<endl;
| ^~
| lx
izvanzemaljci.cpp:23:47: error: 'hy' was not declared in this scope
23 | cout<<lx<<" "<<ly<<" "<<max(hx-lx,hy-ly)<<endl;
| ^~