/in/foo.cc: In function 'int main()':
/in/foo.cc:14:27: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
   14 |                 else if (a<=c<=b)
      |                          ~^~~
/in/foo.cc:23:27: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
   23 |                 else if (a>c>b)
      |                          ~^~