/in/foo.c: In function 'main':
/in/foo.c:6:4: warning: 'number' is used uninitialized in this function [-Wuninitialized]
  m=sqrt(number);
    ^~~~~~~~~~~~
/in/foo.c:24:8: warning: 'count' may be used uninitialized in this function [-Wmaybe-uninitialized]
   count++;
   ~~~~~^~