diff --git a/RemovetheDuplicates.cpp b/RemovetheDuplicates.cpp
new file mode 100644
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--- /dev/null
+++ b/RemovetheDuplicates.cpp
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+// C++ program for removing duplicates 
+#include<iostream> 
+using namespace std; 
+
+// Function to remove duplicate elements 
+// This function returns new size of modifi 
+int removeDuplicates(int arr[], int n) 
+{ 
+	// Return, if array is empty 
+	// or contains a single element 
+	if (n==0 || n==1) 
+		return n; 
+
+	int temp[n]; 
+
+	// Start traversing elements 
+	int j = 0; 
+	for (int i=0; i<n-1; i++) 
+
+		// If current element is not equal 
+		// to next element then store that 
+		// current element 
+		if (arr[i] != arr[i+1]) 
+			temp[j++] = arr[i]; 
+
+	// Store the last element as whether 
+	// it is unique or repeated, it hasn't 
+	// stored previously 
+	temp[j++] = arr[n-1]; 
+
+	// Modify original array 
+	for (int i=0; i<j; i++) 
+		arr[i] = temp[i]; 
+
+	return j; 
+} 
+
+// Driver code 
+int main() 
+{ 
+	int arr[] = {1, 2, 2, 3, 4, 4, 4, 5, 5};
+	int n = sizeof(arr) / sizeof(arr[0]); 
+
+	// removeDuplicates() returns new size of 
+	// array. 
+	n = removeDuplicates(arr, n); 
+
+	// Print updated array 
+	for (int i=0; i<n; i++) 
+	cout << arr[i] << " "; 
+
+	return 0; 
+} 
+