foo.c: In function 'main':
foo.c:11:19: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
   11 |                 if(x==y)
      |                   ^
foo.c:16:19: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
   16 |                 if(x-2==y)
      |                   ^

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