运行 ID: 36799

Main.cc:2:1: error: ‘uing’ does not name a type; did you mean ‘uint’?
 uing namespace std;
 ^~~~
 uint
Main.cc: In function ‘int main()’:
Main.cc:7:2: error: ‘cin’ was not declared in this scope
  cin>>a1>>a2;
  ^~~
Main.cc:7:2: note: suggested alternative:
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:75:0,
                 from Main.cc:1:
/usr/include/c++/7/iostream:60:18: note:   ‘std::cin’
   extern istream cin;  /// Linked to standard input
                  ^~~
Main.cc:17:16: error: ‘max’ was not declared in this scope
  for(int i=0;i __l, _Compare __comp)
     ^~~
Main.cc:18:14: error: ‘b’ was not declared in this scope
   c[i]=b1[i]+b[i]+x;
              ^
Main.cc:21:8: error: ‘max’ was not declared in this scope
  int l=max(l1,l2);
        ^~~
Main.cc:21:8: note: suggested alternative:
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from Main.cc:1:
/usr/include/c++/7/bits/stl_algo.h:3468:5: note:   ‘std::max’
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
Main.cc:25:4: error: ‘cout’ was not declared in this scope
    cout<