int main()
{
    struct pens
    {
        int color;
    }p1[2];
    struct pens p2[3];
    p1[0].color=5;
    p1[1].color=9;
    printf("%d ",p1[0].color);
    printf("%d",p1[1].color);
    return 0;
}

int main()
{
    struct car
    {
        int km;
    }*p1[2];
    struct car c1={1234};
    p1[0]=&c1;
    printf("%d ",p1[0]->km);
    return 0;
}

int main()
{
    struct car
    {int color;};
    struct garage
    {
        struct car mycar[10];
    }gar;
    struct car c1={5};
    gar.mycar[0]=c1;
    printf("%d",gar.mycar[0]);
    return 0;
}

int main()
{
    struct books{
        int pages;
        char str[4];
    }b;
    printf("%d",sizeof(b));
    return 0;
}

int main()
{
    struct books{
        int pages;
        char str[4];
    }*ptr;
    printf("%d",sizeof(ptr));
    return 0;
}

void show(int,int);
int main()
{
    struct paint{
        int type;
        int color;
    }p;
    p.type=1;
    p.color=5;
    show(p.type,p.color);
    return 0;
}
void show(int a,int b)
{
    printf("%d %d",a,b);
}

int main()
{
    struct paint{
        int type;
        int color;
    }p1, p2;
    p1.type=1;
    p1.color=5;
    if(sizeof(p1)==sizeof(p2))
    {
        printf("SAME");
    }
    else
    {
        printf("DIFFERENT");
    }
    return 0;
}