运行 ID: 2505

Main.cc: In function ‘int main()’:
Main.cc:4:15: error: conflicting declaration ‘int n [100]’
  int n,m,n[100],m[20],num;
               ^
Main.cc:4:6: note: previous declaration as ‘int n’
  int n,m,n[100],m[20],num;
      ^
Main.cc:4:21: error: conflicting declaration ‘int m [20]’
  int n,m,n[100],m[20],num;
                     ^
Main.cc:4:8: note: previous declaration as ‘int m’
  int n,m,n[100],m[20],num;
        ^
Main.cc:8:11: error: invalid types ‘int[int]’ for array subscript
   cin>>n[i];
           ^
Main.cc:11:11: error: invalid types ‘int[int]’ for array subscript
   cin>>m[i];
           ^