/in/foo.cc: In function 'int main()':
/in/foo.cc:5:13: warning: unused variable 'min' [-Wunused-variable]
    5 |         int min,max,n,x;
      |             ^~~
/in/foo.cc:5:17: warning: unused variable 'max' [-Wunused-variable]
    5 |         int min,max,n,x;
      |                 ^~~
/in/foo.cc:5:23: warning: unused variable 'x' [-Wunused-variable]
    5 |         int min,max,n,x;
      |                       ^
/in/foo.cc:6:22: warning: 'n' is used uninitialized [-Wuninitialized]
    6 |         for(int i=1;i<=n;i++)
      |                     ~^~~
/in/foo.cc:5:21: note: 'n' was declared here
    5 |         int min,max,n,x;
      |                     ^