diff --git a/Searching Algorithm/Interpolation Search/Interpolation_Search.cpp b/Searching Algorithm/Interpolation Search/Interpolation_Search.cpp
new file mode 100644
index 0000000..aad18c3
--- /dev/null
+++ b/Searching Algorithm/Interpolation Search/Interpolation_Search.cpp	
@@ -0,0 +1,50 @@
+#include<bits/stdc++.h> 
+using namespace std; 
+
+
+int interpolationSearch(int arr[], int n, int x) 
+{ 
+
+	int lo = 0, hi = (n - 1); 
+
+	while (lo <= hi && x >= arr[lo] && x <= arr[hi]) 
+	{ 
+		if (lo == hi) 
+		{ 
+			if (arr[lo] == x) return lo; 
+			return -1; 
+		} 
+		
+		int pos = lo + (((double)(hi - lo) / 
+			(arr[hi] - arr[lo])) * (x - arr[lo])); 
+
+		if (arr[pos] == x) 
+			return pos; 
+
+		if (arr[pos] < x) 
+			lo = pos + 1; 
+
+		else
+			hi = pos - 1; 
+	} 
+	return -1; 
+} 
+
+int main() 
+{ 
+
+	int arr[] = {10, 12, 13, 16, 18, 19, 20, 21, 
+				22, 23, 24, 33, 35, 42, 47}; 
+	int n = sizeof(arr)/sizeof(arr[0]); 
+
+	int x = 18; 
+	int index = interpolationSearch(arr, n, x); 
+
+	if (index != -1) 
+		cout << "Element found at index " << index; 
+	else
+		cout << "Element not found."; 
+	return 0; 
+} 
+
+
diff --git a/Searching Algorithm/Interpolation Search/Interpolation_Search.exe b/Searching Algorithm/Interpolation Search/Interpolation_Search.exe
new file mode 100644
index 0000000..b050e30
Binary files /dev/null and b/Searching Algorithm/Interpolation Search/Interpolation_Search.exe differ
diff --git a/Sorting Algorithms/quicksort.cpp b/Sorting Algorithms/quicksort.cpp
new file mode 100644
index 0000000..1a96a18
--- /dev/null
+++ b/Sorting Algorithms/quicksort.cpp	
@@ -0,0 +1,58 @@
+#include <bits/stdc++.h> 
+using namespace std; 
+
+void swap(int* a, int* b) 
+{ 
+	int t = *a; 
+	*a = *b; 
+	*b = t; 
+} 
+
+int partition (int arr[], int low, int high) 
+{ 
+	int pivot = arr[high]; 
+	int i = (low - 1); 
+
+	for (int j = low; j <= high - 1; j++) 
+	{ 
+
+		if (arr[j] < pivot) 
+		{ 
+			i++; 
+			swap(&arr[i], &arr[j]); 
+		} 
+	} 
+	swap(&arr[i + 1], &arr[high]); 
+	return (i + 1); 
+} 
+
+void quickSort(int arr[], int low, int high) 
+{ 
+	if (low < high) 
+	{ 
+
+		int pi = partition(arr, low, high); 
+
+		quickSort(arr, low, pi - 1); 
+		quickSort(arr, pi + 1, high); 
+	} 
+} 
+
+void printArray(int arr[], int size) 
+{ 
+	int i; 
+	for (i = 0; i < size; i++) 
+		cout << arr[i] << " "; 
+	cout << endl; 
+} 
+
+int main() 
+{ 
+	int arr[] = {10, 7, 8, 9, 1, 5}; 
+	int n = sizeof(arr) / sizeof(arr[0]); 
+	quickSort(arr, 0, n - 1); 
+	cout << "Sorted array: \n"; 
+	printArray(arr, n); 
+	return 0; 
+} 
+