#include <stdio.h>
struct SummaryAndChildren {
int child = 30;
};
struct SummaryOnly {
int child = 30;
};
struct ChildrenOnly {
int child = 30;
};
int main() {
SummaryAndChildren summary_and_children;
SummaryOnly summary_only;
ChildrenOnly children_only;
auto &summary_and_children_ref = summary_and_children;
auto &summary_only_ref = summary_only;
auto &children_only_ref = children_only;
printf("break here\n");
return 0;
}