#include <stdio.h>
struct Bottle{
    int capacity;
};
struct Bag{
    int notebook;
    int pencil;
    struct Bottle bottle;
} ;
int main() {
    struct Bag b;
    
    b.notebook=5;
    b.pencil=4;
    b.bottle.capacity=1000;
    
    printf("Notebook; %d\n",b.notebook);
    printf("Pencils; %d\n",pencil);
    printf("bottle capacity ; %d ml\n",b.bottle.capacity);
    

return 0;
}