View Compilation Error

0_0_39231763_28102.cpp: In function 'int main()':
0_0_39231763_28102.cpp:5:23: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    5 | std::cout << a + b << endl;
      |                       ^~~~
      |                       std::endl
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/iostream:41,
                 from 0_0_39231763_28102.cpp:1:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ostream:735:5: note: 'std::endl' declared here
  735 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~