foo.c: In function 'main':
foo.c:34:15: warning: 'x' is used uninitialized [-Wuninitialized]
   34 |         int x=min(b[0],x);
      |               ^~~~~~~~~~~
foo.c:34:13: note: 'x' was declared here
   34 |         int x=min(b[0],x);
      |             ^

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