#include<stdio.h>

typedef struct{
	int a;
}layer1;

typedef struct{
	layer1 l1;
	float b,c;
}layer2;

typedef struct{
	layer2 l2;
	layer1 l1;
	int d,e;
}layer3;

void showCake(layer3 cake){
	printf("\ncake.d = %d",cake.d);
	printf("\ncake.e = %d",cake.e);
	printf("\ncake.l1.a = %d",cake.l1.a);
	printf("\ncake.l2.b = %f",cake.l2.b);
	printf("\ncake.l2.l1.a = %d",cake.l2.l1.a);
}

int main()
{
	layer3 cake1,cake2;
	
	cake1.d = 1;
	cake1.e = 2;
	cake1.l1.a = 3;
	cake1.l2.b = 4;
	cake1.l2.l1.a = 5;
	
	printf("Cake 1 is : ");
	showCake(cake1);
	
	cake2 = cake1;
	
	cake2.l2.b += cake2.l2.l1.a;
	
	printf("\nCake 2 is : ");
	showCake(cake2);
	
	return 0;
}