diff --git a/hashing with chaining b/hashing with chaining
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+++ b/hashing with chaining	
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+// CPP program to implement hashing with chaining
+#include<bits/stdc++.h>
+using namespace std;
+
+class Hash
+{
+	int BUCKET; // No. of buckets
+
+	// Pointer to an array containing buckets
+	list<int> *table;
+public:
+	Hash(int V); // Constructor
+
+	// inserts a key into hash table
+	void insertItem(int x);
+
+	// deletes a key from hash table
+	void deleteItem(int key);
+
+	// hash function to map values to key
+	int hashFunction(int x) {
+		return (x % BUCKET);
+	}
+
+	void displayHash();
+};
+
+Hash::Hash(int b)
+{
+	this->BUCKET = b;
+	table = new list<int>[BUCKET];
+}
+
+void Hash::insertItem(int key)
+{
+	int index = hashFunction(key);
+	table[index].push_back(key);
+}
+
+void Hash::deleteItem(int key)
+{
+// get the hash index of key
+int index = hashFunction(key);
+
+// find the key in (index)th list
+list <int> :: iterator i;
+for (i = table[index].begin();
+		i != table[index].end(); i++) {
+	if (*i == key)
+	break;
+}
+
+// if key is found in hash table, remove it
+if (i != table[index].end())
+	table[index].erase(i);
+}
+
+// function to display hash table
+void Hash::displayHash() {
+for (int i = 0; i < BUCKET; i++) {
+	cout << i;
+	for (auto x : table[i])
+	cout << " --> " << x;
+	cout << endl;
+}
+}
+
+// Driver program
+int main()
+{
+// array that contains keys to be mapped
+int a[] = {15, 11, 27, 8, 12};
+int n = sizeof(a)/sizeof(a[0]);
+
+// insert the keys into the hash table
+Hash h(7); // 7 is count of buckets in
+			// hash table
+for (int i = 0; i < n; i++)
+	h.insertItem(a[i]);
+
+// delete 12 from hash table
+h.deleteItem(12);
+
+// display the Hash table
+h.displayHash();
+
+return 0;
+}