foo.c: In function 'FindSecondMax':
foo.c:31:36: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   31 |                 else if(arr[i]==max&&max!=second||arr[i]>second)
      |                         ~~~~~~~~~~~^~~~~~~~~~~~~
foo.c: In function 'main':
foo.c:56:9: error: expected declaration or statement at end of input
   56 |         return 0;
      |         ^~~~~~

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