/in/foo.cc: In function 'int main()':
/in/foo.cc:13:4: error: expected ';' before 'k'
    k++;                                 
    ^
/in/foo.cc:15:13: error: lvalue required as left operand of assignment
   if(x<y&&y=z)
             ^
/in/foo.cc: At global scope:
/in/foo.cc:24:2: error: expected unqualified-id before 'return'
  return 0;
  ^~~~~~
/in/foo.cc:25:2: error: expected declaration before '}' token
  }
  ^