/in/foo.c: In function 'Search':
/in/foo.c:17:3: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   if (a[i]=x)
   ^~
/in/foo.c: In function 'main':
/in/foo.c:42:2: warning: 'nc' is used uninitialized in this function [-Wuninitialized]
  output(c,nc);
  ^~~~~~~~~~~~
/in/foo.c:44:2: warning: 'nd' is used uninitialized in this function [-Wuninitialized]
  output(d,nd);
  ^~~~~~~~~~~~