foo.cc: In function 'void Unique(node*)':
foo.cc:37:23: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   37 |             if(q->data=p->data)
      |                ~~~~~~~^~~~~~~~
foo.cc: In function 'int main()':
foo.cc:53:17: warning: format '%d' expects a matching 'int*' argument [-Wformat=]
   53 |     scanf("%d%d%d",&n1,&n2);
      |                ~^
      |                 |
      |                 int*

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