i don’t understand where error in this code please explain
#include
using namespace std;
int main() {
char x,X;
cin>>x,X;
if(islower(x)){
cout<<“Lowercase”<<x;
}
else if(isupper(X)){
cout<<"Uppercase"<<X;
}
else{
cout<<"Invalid";
}
cout<<endl;
return 0;
}