Q. What will be the output of the following code snippet?

#include <stdio.h>
union School {
int age, rollNo;
double marks;
};
void solve() {
union School sc;
sc.age = 19;
sc.rollNo = 82;
sc.marks = 19.04;
printf("%d", (int)sizeof(sc));
}
int main() {
solve();
return 0;
}