diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..ed27eae
Binary files /dev/null and b/.DS_Store differ
diff --git a/himanshi-khatri-skit-B230490/.DS_Store b/himanshi-khatri-skit-B230490/.DS_Store
new file mode 100644
index 0000000..26dd160
Binary files /dev/null and b/himanshi-khatri-skit-B230490/.DS_Store differ
diff --git a/himanshi-khatri-skit-B230490/.vscode/c_cpp_properties.json b/himanshi-khatri-skit-B230490/.vscode/c_cpp_properties.json
new file mode 100644
index 0000000..980fd57
--- /dev/null
+++ b/himanshi-khatri-skit-B230490/.vscode/c_cpp_properties.json
@@ -0,0 +1,18 @@
+{
+  "configurations": [
+    {
+      "name": "macos-clang-arm64",
+      "includePath": [
+        "${workspaceFolder}/**"
+      ],
+      "compilerPath": "/usr/bin/clang",
+      "cStandard": "${default}",
+      "cppStandard": "${default}",
+      "intelliSenseMode": "macos-clang-arm64",
+      "compilerArgs": [
+        ""
+      ]
+    }
+  ],
+  "version": 4
+}
\ No newline at end of file
diff --git a/himanshi-khatri-skit-B230490/.vscode/launch.json b/himanshi-khatri-skit-B230490/.vscode/launch.json
new file mode 100644
index 0000000..ee1eb3e
--- /dev/null
+++ b/himanshi-khatri-skit-B230490/.vscode/launch.json
@@ -0,0 +1,13 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "C/C++ Runner: Debug Session",
+      "type": "lldb",
+      "request": "launch",
+      "args": [],
+      "cwd": "/Users/himanshi/Documents/GitHub/CSR/himanshi-khatri-skit-B230490",
+      "program": "/Users/himanshi/Documents/GitHub/CSR/himanshi-khatri-skit-B230490/build/Debug/outDebug"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/himanshi-khatri-skit-B230490/.vscode/settings.json b/himanshi-khatri-skit-B230490/.vscode/settings.json
new file mode 100644
index 0000000..85b81c7
--- /dev/null
+++ b/himanshi-khatri-skit-B230490/.vscode/settings.json
@@ -0,0 +1,62 @@
+{
+  "C_Cpp_Runner.cCompilerPath": "clang",
+  "C_Cpp_Runner.cppCompilerPath": "clang++",
+  "C_Cpp_Runner.debuggerPath": "lldb",
+  "C_Cpp_Runner.cStandard": "",
+  "C_Cpp_Runner.cppStandard": "",
+  "C_Cpp_Runner.msvcBatchPath": "",
+  "C_Cpp_Runner.useMsvc": false,
+  "C_Cpp_Runner.warnings": [
+    "-Wall",
+    "-Wextra",
+    "-Wpedantic",
+    "-Wshadow",
+    "-Wformat=2",
+    "-Wcast-align",
+    "-Wconversion",
+    "-Wsign-conversion",
+    "-Wnull-dereference"
+  ],
+  "C_Cpp_Runner.msvcWarnings": [
+    "/W4",
+    "/permissive-",
+    "/w14242",
+    "/w14287",
+    "/w14296",
+    "/w14311",
+    "/w14826",
+    "/w44062",
+    "/w44242",
+    "/w14905",
+    "/w14906",
+    "/w14263",
+    "/w44265",
+    "/w14928"
+  ],
+  "C_Cpp_Runner.enableWarnings": true,
+  "C_Cpp_Runner.warningsAsError": false,
+  "C_Cpp_Runner.compilerArgs": [],
+  "C_Cpp_Runner.linkerArgs": [],
+  "C_Cpp_Runner.includePaths": [],
+  "C_Cpp_Runner.includeSearch": [
+    "*",
+    "**/*"
+  ],
+  "C_Cpp_Runner.excludeSearch": [
+    "**/build",
+    "**/build/**",
+    "**/.*",
+    "**/.*/**",
+    "**/.vscode",
+    "**/.vscode/**"
+  ],
+  "C_Cpp_Runner.useAddressSanitizer": false,
+  "C_Cpp_Runner.useUndefinedSanitizer": false,
+  "C_Cpp_Runner.useLeakSanitizer": false,
+  "C_Cpp_Runner.showCompilationTime": false,
+  "C_Cpp_Runner.useLinkTimeOptimization": false,
+  "C_Cpp_Runner.msvcSecureNoWarnings": false,
+  "files.associations": {
+    "ostream": "cpp"
+  }
+}
\ No newline at end of file
diff --git a/himanshi-khatri-skit-B230490/project-1/abc.txt b/himanshi-khatri-skit-B230490/project-1/abc.txt
new file mode 100644
index 0000000..dd31c89
--- /dev/null
+++ b/himanshi-khatri-skit-B230490/project-1/abc.txt
@@ -0,0 +1,3 @@
+him
+89
+67
diff --git a/himanshi-khatri-skit-B230490/project-1/circularLL.cpp b/himanshi-khatri-skit-B230490/project-1/circularLL.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/himanshi-khatri-skit-B230490/project-1/doubly_linkedlist b/himanshi-khatri-skit-B230490/project-1/doubly_linkedlist
new file mode 100755
index 0000000..6349877
Binary files /dev/null and b/himanshi-khatri-skit-B230490/project-1/doubly_linkedlist differ
diff --git a/himanshi-khatri-skit-B230490/project-1/doubly_linkedlist.cpp b/himanshi-khatri-skit-B230490/project-1/doubly_linkedlist.cpp
new file mode 100644
index 0000000..07b33e4
--- /dev/null
+++ b/himanshi-khatri-skit-B230490/project-1/doubly_linkedlist.cpp
@@ -0,0 +1,174 @@
+#include<iostream>
+using namespace std;
+class node{
+  public:
+   int data;
+   node*prev;
+   node*next;
+//    constructor
+node(int data){
+    this->data=data;
+    this->prev=NULL;
+    this->next=NULL;
+}
+~node(){
+    int value=this->data;
+    if(next!=NULL){
+        delete next;
+        next=NULL;
+    }
+    cout<<"memory free for node with data"<<value;
+
+}
+
+};
+void print(node*head){
+
+    node*temp=head;
+    while(temp!=NULL){
+        cout<<temp->data<<"\t";
+        temp=temp->next;
+    }
+    cout<<endl;
+
+}
+// traverse 
+int getLength(node*head){
+    int len=0;
+    node*temp=head;
+    while(temp!=NULL){
+        len++;
+        temp=temp->next;
+    }
+    return len;
+
+
+}
+ void insertAtHead(node*&tail,node*&head,int item){
+    if(head==NULL){
+        node*temp=new node(item);
+        head=temp;
+        tail=temp;
+    }
+    else{
+        node*newnode=  new node(item);
+    newnode->next=head;
+    head->prev=newnode;
+    head=newnode;
+
+    }
+    
+ }
+ void insertAtTail(node* &tail,node*&head,int item){
+     if(tail==NULL){
+        node*temp=new node(item);
+        tail=temp;
+        head=temp;
+    }
+    else{
+         node* newnode= new node(item);
+    newnode->next=NULL;
+    tail->next=newnode;
+      tail=newnode;
+    }
+   
+ }
+ void insertAtPosition(node*&head,node*&tail,int item,int pos){
+    int count;
+    node*temp=head;
+    // position is 1
+    if(pos==1){
+        insertAtHead(tail,head,item);
+        return;
+    }
+    // position is any
+    else{
+        node*newnode= new node(item);
+        while(count<pos){
+       temp=temp->next;
+       count++;
+        }
+        newnode->next=temp->next;
+        temp->next=newnode;
+        temp=newnode;
+    }
+    // position is last
+    if(temp->next==NULL){
+        insertAtTail(tail,head,item);
+        return;
+    }
+    // creating a node for item
+    node*nodeToInsert=new node(item);
+    nodeToInsert->next=temp->next;
+    temp->next->prev=nodeToInsert;
+    temp->next=nodeToInsert;
+    nodeToInsert->prev=temp;
+
+
+
+
+ }
+//  deletion of doubly ll
+void deleteNode(int pos,node*&head){
+    // deleting starting node
+    if(pos==1){
+        node*temp=head;
+        temp->next->prev=NULL;
+        head=temp->next;
+        temp->next=NULL;
+        delete temp;
+    }
+    // deleting node in middle
+
+    else{
+        node*curr=head;
+        node*prev=NULL;
+        int count=0;
+        while(count<pos){
+            prev=curr;
+            curr=curr->next;
+            count++;
+
+        }
+        curr->prev=NULL;
+        prev->next=curr->next;
+        curr->next=NULL;
+        delete curr;
+
+    }
+}
+int main(){
+    node*head=NULL;
+     node*tail=NULL;
+
+
+    print(head);
+    // int n=getLength(head);
+    // cout<<endl<<n<<endl;
+    // insertAtHead(tail,head,15);
+
+    // insertAtHead(tail,head,60);
+
+    // insertAtHead(tail,head,62);
+    // insertAtTail(tail,head,45);
+    // insertAtPosition(head,tail,90,4 );
+    // insertAtPosition(head,tail,56,3);
+    //     insertAtPosition(head,tail,87,1);
+   insertAtHead(tail,head,11);
+   print(head);
+   insertAtHead(tail,head,13);
+   print(head);
+   insertAtHead(tail,head,8);
+   print(head);
+   insertAtTail(tail,head,25);
+   print(head);
+//    insertAtPosition(tail,head,2,100);
+//    print(head);
+//    insertAtPosition(tail,head,1,101);
+//    print(head);
+deleteNode(1,head);
+cout<<"\n";
+print(head);
+
+
+}
\ No newline at end of file
diff --git a/himanshi-khatri-skit-B230490/project-1/even.txt b/himanshi-khatri-skit-B230490/project-1/even.txt
new file mode 100644
index 0000000..e2ba1ef
--- /dev/null
+++ b/himanshi-khatri-skit-B230490/project-1/even.txt
@@ -0,0 +1,3 @@
+2
+4
+6
diff --git a/himanshi-khatri-skit-B230490/project-1/hello.txt b/himanshi-khatri-skit-B230490/project-1/hello.txt
new file mode 100644
index 0000000..f4c7e25
--- /dev/null
+++ b/himanshi-khatri-skit-B230490/project-1/hello.txt
@@ -0,0 +1,4 @@
+.
+I love working on DSA, JavaScript, and Python projects.
+Currently, I'm exploring GitHub, improving my coding skills, and learning through CodeHelp and LeetCode.
+I'm also a part of the Wisflux ILP program to expand my tech knowledge.
\ No newline at end of file
diff --git a/himanshi-khatri-skit-B230490/project-1/number.txt b/himanshi-khatri-skit-B230490/project-1/number.txt
new file mode 100644
index 0000000..7d4fde2
--- /dev/null
+++ b/himanshi-khatri-skit-B230490/project-1/number.txt
@@ -0,0 +1,6 @@
+56
+34
+22
+44
+55
+66
diff --git a/himanshi-khatri-skit-B230490/project-1/odd.txt b/himanshi-khatri-skit-B230490/project-1/odd.txt
new file mode 100644
index 0000000..403ec31
--- /dev/null
+++ b/himanshi-khatri-skit-B230490/project-1/odd.txt
@@ -0,0 +1,3 @@
+1
+3
+5
diff --git a/himanshi-khatri-skit-B230490/project-1/stream b/himanshi-khatri-skit-B230490/project-1/stream
new file mode 100755
index 0000000..5d17460
Binary files /dev/null and b/himanshi-khatri-skit-B230490/project-1/stream differ
diff --git a/himanshi-khatri-skit-B230490/project-1/stream.cpp b/himanshi-khatri-skit-B230490/project-1/stream.cpp
new file mode 100644
index 0000000..6ae8f67
--- /dev/null
+++ b/himanshi-khatri-skit-B230490/project-1/stream.cpp
@@ -0,0 +1,46 @@
+#include <iostream>
+#include <fstream>
+#include <string.h>
+using namespace std;
+int main()
+{int n;
+  fstream of1("number.txt",ios::out);
+    fstream of2("odd.txt",ios::out);
+      fstream of3("even.txt",ios::out);
+
+
+  cout<<"enter number of data required: \n";
+  cin>>n;
+  int i=1;
+  cout<<"enter numbers \n";
+int num;
+  while(i<=n){
+    cin>>num;
+    of1<<num<<endl;
+    i++;
+    
+  }
+  of1.close();
+  of1.open("number.txt",ios::in);
+  int k=1;
+
+ while(k<=n){
+    if(k%2==0){
+        of3<<k<<endl;
+
+    }
+    else{
+        of2<<k<<endl;
+    }
+    k++;
+ }
+   of1.close();
+     of2.close();
+       of1.close();
+
+
+
+
+
+
+}
\ No newline at end of file
diff --git a/himanshi-khatri-skit-B230490/project-1/tempCodeRunnerFile.cpp b/himanshi-khatri-skit-B230490/project-1/tempCodeRunnerFile.cpp
new file mode 100644
index 0000000..87a1c4d
--- /dev/null
+++ b/himanshi-khatri-skit-B230490/project-1/tempCodeRunnerFile.cpp
@@ -0,0 +1 @@
+    insertAtHead(head,62);