June 2018 Update

Task/Deepcopy/C/deepcopy-1.c

@@ -0,0 +1,49 @@
+/*Abhishek Ghosh, 15th November 2017*/
+
+#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;
+}

Task/Deepcopy/C/deepcopy-2.c

@@ -0,0 +1,92 @@
+/*Abhishek Ghosh, 15th November 2017*/
+
+#include<stdlib.h>
+#include<stdio.h>
+
+typedef struct elem{
+	int data;
+	struct elem* next;
+}cell;
+
+typedef cell* list;
+
+void addToList(list *a,int num){
+	list temp, holder;
+	
+	if(*a==NULL){
+		*a = (list)malloc(sizeof(cell));
+		(*a)->data = num;
+		(*a)->next = NULL;
+	}
+	else{
+		temp = *a;
+		
+		while(temp->next!=NULL)
+			temp = temp->next;
+		
+		holder = (list)malloc(sizeof(cell));
+		holder->data = num;
+		holder->next = NULL;
+		
+		temp->next = holder;
+	}
+}
+
+list copyList(list a){
+	list b, tempA, tempB, temp;
+	
+	if(a!=NULL){
+		b = (list)malloc(sizeof(cell));
+		b->data = a->data;
+		b->next = NULL;
+		
+		tempA = a->next;
+		tempB = b;
+		
+		while(tempA!=NULL){
+			temp = (list)malloc(sizeof(cell));
+			temp->data = tempA->data;
+			temp->next = NULL;
+		
+			tempB->next = temp;
+			tempB = temp;
+		
+			tempA = tempA->next;
+		}
+	}
+	
+	return b;
+}
+
+void printList(list a){
+	list temp = a;
+	
+	while(temp!=NULL){
+		printf("%d,",temp->data);
+		temp = temp->next;
+	}
+	printf("\b");
+}
+
+int main()
+{
+	list a,b;
+	int i;
+	
+	for(i=1;i<=5;i++)
+		addToList(&a,i);
+	
+	printf("List a is : ");
+	
+	printList(a);
+	
+	b = copyList(a);
+	
+	free(a);
+	
+	printf("\nList a destroyed, List b is : ");
+	
+	printList(b);
+	
+	return 0;
+}