main() { struct { char initial; /* last name initial */ int age; /* childs age */ int grade; /* childs grade in school */ } boy,girl; boy.initial = 'R'; boy.age = 15; boy.grade = 75; girl.age = boy.age - 1; /* she is one year younger */ girl.grade = 82; girl.initial = 'H'; printf("%c is %d years old and got a grade of %d\n", girl.initial, girl.age, girl.grade); printf("%c is %d years old and got a grade of %d\n", boy.initial, boy.age, boy.grade); }