/* Size of */ #include /* ---------------------------------------------- User-defined data type (like a class in Java) ---------------------------------------------- */ struct BankAccount { int accNum; // 4 bytes double balance; // 8 bytes }; int main( int argc, char* argv[] ) { struct BankAccount x; printf("sizeof(BankAccount) = %lu\n", sizeof(struct BankAccount) ); printf("sizeof(x) = %lu\n", sizeof(x) ); }