foo.cc: In function 'int main()':
foo.cc:7:28: error: expected '}' before ')' token
    7 |         int mn=min({a,b,c,d)};
      |                    ~       ^
foo.cc:7:29: error: expected ',' or ';' before '}' token
    7 |         int mn=min({a,b,c,d)};
      |                             ^
foo.cc: At global scope:
foo.cc:8:16: error: cannot resolve overloaded function 'max' based on conversion to type 'int'
    8 |         int mx=max{(a,b,c,d)};
      |                ^~~
foo.cc:10:9: error: 'cout' does not name a type
   10 |         cout<<mn<<endl<<mx;
      |         ^~~~
foo.cc:11:1: error: expected declaration before '}' token
   11 | }
      | ^