#include <stdio.h>
struct student{
    int d=1;
    int b=2;
    
    
};
struct stu{

 struct student stu;
 int c=3;
    
    
};
int main() {
    struct stu a;
    printf("%d",a.d);
    printf("%d",a.b);
    printf("%d",a.c);
    

}