C++ Radix Sort

Sorting/RadixSort.cpp

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+// Radix sort in C++
+
+#include <iostream>
+#include <algorithm>
+using namespace std;
+
+void radixSort(int *begin, int *end) {
+    int *begin1 = new int[end - begin];
+    int *end1 = begin1 + (end - begin);
+    for (int shift = 0; shift < 32; shift += 8) {
+        size_t count[0x100] = {};
+        for (int *p = begin; p != end; p++)
+            count[(*p >> shift) & 0xFF]++;
+        int *bucket[0x100], *q = begin1;
+        for (int i = 0; i < 0x100; q += count[i++])
+            bucket[i] = q;
+        for (int *p = begin; p != end; p++)
+            *bucket[(*p >> shift) & 0xFF]++ = *p;
+        std::swap(begin, begin1);
+        std::swap(end, end1);
+    }
+    delete[] begin1;
+}
+
+int main() {
+    int array[] = {23, 12, 65, 10, 45, 2, 7};
+    int arrSize = sizeof(array)/sizeof(array[0]);
+    radixSort(array, array + arrSize);
+   cout << "Sorted array: \n";
+    for (int i = 0; i < arrSize; i++)
+        cout << array[i] << " ";
+    cout << endl;
+}