foo.cc: In function 'int main()':
foo.cc:8:4: error: expected primary-expression before '/' token
    8 |   */
      |    ^
foo.cc:9:3: error: expected primary-expression before 'while'
    9 |   while(sum<m)
      |   ^~~~~
foo.cc:14:5: error: expected primary-expression before '/' token
   14 |    */
      |     ^
foo.cc:15:4: error: expected primary-expression before 'do'
   15 |    do
      |    ^~
foo.cc: At global scope:
foo.cc:22:6: error: expected unqualified-id before 'return'
   22 |      return 0;
      |      ^~~~~~

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