diff --git a/Structures/Stucture Baics/Structure Declaration/aStructureDeclaration.cpp b/Structures/Stucture Baics/Structure Declaration/aStructureDeclaration.cpp
new file mode 100644
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+++ b/Structures/Stucture Baics/Structure Declaration/aStructureDeclaration.cpp	
@@ -0,0 +1,27 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+// stducture Declaration
+
+struct studentDetails   // struct is used to define a stucture
+{                       // studentDetails is structure type
+  int roll;
+  string name;                    // structure memebers
+  int age;       
+  
+};
+int main()
+{
+    struct studentDetails stud; // structure variable declaration
+    stud.age=22;
+    stud.name="Mimo Patra";       // accessing structure member using structure variable
+    stud.roll=153;
+
+    // printing structure members
+
+    cout<<" Structure Mmbers: "<<endl;
+    cout<<"Name = "<<stud.name<<endl;
+    cout<<"Roll = "<<stud.roll<<endl;
+    cout<<"Age = "<<stud.age<<endl;
+   return 0;
+}
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diff --git a/Structures/Stucture Baics/Structure Declaration/aStructureDeclaration.exe b/Structures/Stucture Baics/Structure Declaration/aStructureDeclaration.exe
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diff --git a/Structures/Stucture Baics/Structure Declaration/bStructureAssignment.cpp b/Structures/Stucture Baics/Structure Declaration/bStructureAssignment.cpp
new file mode 100644
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+++ b/Structures/Stucture Baics/Structure Declaration/bStructureAssignment.cpp	
@@ -0,0 +1,20 @@
+#include<bits/stdc++.h>
+using namespace std;
+struct numbers{
+    int a;
+    int b;
+}x, y;  // sturcture variable declaration can also be done this way
+int main()
+{
+    x.a = 10;  // intializing structure member of x
+    x.b = 20;
+
+    y = x ;  // assigning one structure to another
+
+    // printing y structure variable members
+
+     cout<<"Structure y Members: "<<endl;
+     cout<<"A = "<<y.a<<endl;
+     cout<<"B = "<<y.b<<endl;
+    return 0;
+}
diff --git a/Structures/Stucture Baics/Structure Declaration/bStructureAssignment.exe b/Structures/Stucture Baics/Structure Declaration/bStructureAssignment.exe
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diff --git a/Structures/Stucture Baics/Structure Declaration/cArrayofStructure.cpp b/Structures/Stucture Baics/Structure Declaration/cArrayofStructure.cpp
new file mode 100644
index 0000000..6029973
--- /dev/null
+++ b/Structures/Stucture Baics/Structure Declaration/cArrayofStructure.cpp	
@@ -0,0 +1,24 @@
+#include<bits/stdc++.h>
+using namespace std;
+struct pass
+{
+    int number;
+}arr[3];
+int main()
+{
+    int i ; // for iterating the loop
+   // using for loop to initializing all arr member element
+   cout<<"Enter Numbers to Initialize array structure members: "<<endl;
+   for(i = 0; i<3; i++)
+   {
+      cin>>arr[i].number;
+   }
+   cout<<endl;
+   cout<<"Printing all the structure array members: \n";
+   for(i = 0; i<3; i++)
+   {
+      cout<<arr[i].number<<endl;
+   }
+
+    return 0;
+}
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diff --git a/Structures/Stucture Baics/Structure Declaration/cArrayofStructure.exe b/Structures/Stucture Baics/Structure Declaration/cArrayofStructure.exe
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diff --git a/Structures/Stucture Baics/Structure Function/aPassingStrucMember.cpp b/Structures/Stucture Baics/Structure Function/aPassingStrucMember.cpp
new file mode 100644
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+++ b/Structures/Stucture Baics/Structure Function/aPassingStrucMember.cpp	
@@ -0,0 +1,16 @@
+#include<bits/stdc++.h>
+using namespace std;
+struct numbers
+{
+    int num;
+}var;
+void pass(int num)      // function to pass the structure member and print
+{   
+    cout<<"Passed number: "<<num<<endl;
+}
+int main()
+{
+      var.num=20;
+      pass(var.num);    // passing structure member num
+      return 0;
+}
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diff --git a/Structures/Stucture Baics/Structure Function/aPassingStrucMember.exe b/Structures/Stucture Baics/Structure Function/aPassingStrucMember.exe
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diff --git a/Structures/Stucture Baics/Structure Function/bPassingStructure.cpp b/Structures/Stucture Baics/Structure Function/bPassingStructure.cpp
new file mode 100644
index 0000000..0450d58
--- /dev/null
+++ b/Structures/Stucture Baics/Structure Function/bPassingStructure.cpp	
@@ -0,0 +1,24 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+//structure
+struct details{
+    long phnNo;
+};
+
+void myFun(struct details go);  // function prototype declaration
+
+// main function
+int main()
+{
+    struct details ph;
+    ph.phnNo=1234567;
+    myFun(ph); // passing entire structure to myFun function
+
+    return 0;
+}
+
+void myFun(struct details go)
+{
+    cout<<" Phone Number: "<<go.phnNo; // printing phone number
+}
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diff --git a/Structures/Stucture Baics/Structure Function/bPassingStructure.exe b/Structures/Stucture Baics/Structure Function/bPassingStructure.exe
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