/in/foo.c: In function 'findminpos':
/in/foo.c:42:5: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if(a[i]<min&&a[i]>0)
     ^
/in/foo.c:55:9: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return x;
         ^