diff --git a/counting-sort/counting_sort.cpp b/counting-sort/counting_sort.cpp
new file mode 100644
index 0000000..a7b3b3d
--- /dev/null
+++ b/counting-sort/counting_sort.cpp
@@ -0,0 +1,49 @@
+#include<iostream>
+#include<algorithm>
+using namespace std;
+void display(int *array, int size) {
+   for(int i = 1; i<=size; i++)
+      cout << array[i] << " ";
+   cout << endl;
+}
+int getMax(int array[], int size) {
+   int max = array[1];
+   for(int i = 2; i<=size; i++) {
+      if(array[i] > max)
+         max = array[i];
+   }
+   return max; 
+}
+void countSort(int *array, int size) {
+   int output[size+1];
+   int max = getMax(array, size);
+   int count[max+1];     
+   for(int i = 0; i<=max; i++)
+      count[i] = 0;     
+   for(int i = 1; i <=size; i++)
+      count[array[i]]++;
+   for(int i = 1; i<=max; i++)
+      count[i] += count[i-1];     
+   for(int i = size; i>=1; i--) {
+      output[count[array[i]]] = array[i];
+      count[array[i]] -= 1; 
+   }
+   for(int i = 1; i<=size; i++) {
+      array[i] = output[i]; 
+   }
+}
+int main() {
+   int n;
+   cout << "Enter the number of elements: ";
+   cin >> n;
+   int arr[n+1];
+   cout << "Enter elements:" << endl;
+   for(int i = 1; i<=n; i++) {
+      cin >> arr[i];
+   }
+   cout << "Array before Sorting: ";
+   display(arr, n);
+   countSort(arr, n);
+   cout << "Array after Sorting: ";
+   display(arr, n);
+}
\ No newline at end of file
diff --git a/quick-sort/quick_sort.c b/quick-sort/quick_sort.c
new file mode 100644
index 0000000..acecef7
--- /dev/null
+++ b/quick-sort/quick_sort.c
@@ -0,0 +1,55 @@
+
+#include<stdio.h> 
+  
+
+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++) 
+        printf("%d ", arr[i]); 
+    printf("n"); 
+} 
+  
+int main() 
+{ 
+    int arr[] = {10, 7, 8, 9, 1, 5}; 
+    int n = sizeof(arr)/sizeof(arr[0]); 
+    quickSort(arr, 0, n-1); 
+    printf("Sorted array: n"); 
+    printArray(arr, n); 
+    return 0; 
+} 
\ No newline at end of file