foo.cc:5:13: warning: missing terminating " character
    5 |      count<<"Hello!<<end1;
      |             ^
foo.cc:5:13: error: missing terminating " character
    5 |      count<<"Hello!<<end1;
      |             ^~~~~~~~~~~~~~
foo.cc: In function ‘int main()’:
foo.cc:5:6: error: ‘count’ was not declared in this scope
    5 |      count<<"Hello!<<end1;
      |      ^~~~~
foo.cc:6:34: error: ‘end1’ was not declared in this scope
    6 |          count<<"welcome to C!"<<end1;
      |                                  ^~~~