运行 ID: 121236

Main.cc:1:1: error: ‘include’ does not name a type; did you mean ‘__has_include’?
 include 
 ^~~~~~~
 __has_include
Main.cc: In function ‘int main()’:
Main.cc:5:1: error: ‘cin’ was not declared in this scope
 cin>>n>>L;
 ^~~
Main.cc:5:1: note: suggested alternative: ‘main’
 cin>>n>>L;
 ^~~
 main
Main.cc:11:18: error: ‘min’ was not declared in this scope
  minn = max(minn,min(x,L+1-x));
                  ^~~
Main.cc:11:18: note: suggested alternative: ‘minn’
  minn = max(minn,min(x,L+1-x));
                  ^~~
                  minn
Main.cc:11:9: error: ‘max’ was not declared in this scope
  minn = max(minn,min(x,L+1-x));
         ^~~
Main.cc:11:9: note: suggested alternative: ‘maxn’
  minn = max(minn,min(x,L+1-x));
         ^~~
         maxn
Main.cc:14:1: error: ‘cout’ was not declared in this scope
 cout<