foo.cc:5:16: warning: missing terminating " character
     cout << 1+1" << endl;
                ^
foo.cc:5:16: error: missing terminating " character
     cout << 1+1" << endl;
                ^~~~~~~~~~
foo.cc: In function 'int main()':
foo.cc:6:1: error: expected ';' before '}' token
 }
 ^

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