foo.cc: In function 'int main()':
foo.cc:10:17: error: invalid type argument of unary '*' (have 'int')
   10 |         m=x*(10**k);
      |                 ^~
foo.cc:13:16: error: expected primary-expression before 'int'
   13 |         if (m-(int m)<0.5)
      |                ^~~
foo.cc:13:16: error: expected ')' before 'int'
   13 |         if (m-(int m)<0.5)
      |               ~^~~
      |                )
foo.cc:17:10: error: expected ')' before 'else'
   17 |         }
      |          ^
      |          )
   18 |         else
      |         ~~~~
foo.cc:13:12: note: to match this '('
   13 |         if (m-(int m)<0.5)
      |            ^
foo.cc:24:1: error: expected primary-expression before '}' token
   24 | }
      | ^

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