foo.cc: In function ‘int main()’:
foo.cc:7:16: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses]
    7 |         if(a>b && a<c || a>c && a<b)cout<<a<<' ';
      |            ~~~~^~~~~~
foo.cc:8:21: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses]
    8 |         else if(b>a && b<c || b>c && b<a)cout<<b<<' ';
      |                 ~~~~^~~~~~