foo.cc: In function ‘bool IsSuperPrime(int)’:
foo.cc:15:1: warning: control reaches end of non-void function [-Wreturn-type]
   15 | }
      | ^
foo.cc:10:6: warning: infinite recursion detected [-Winfinite-recursion]
   10 | bool IsSuperPrime(int n){
      |      ^~~~~~~~~~~~
foo.cc:12:32: note: recursive call
   12 |                 if(IsSuperPrime(n)==0)return true;
      |                    ~~~~~~~~~~~~^~~