insertion_sort(a+left, right-left+1); } } template<typename T> void sort(T *a, size_t n) { quicksort(a, 0, n-1); } template<typename T> void print_array(T *a, size_t n) { size_t i; cout << "["; for (i = 0; i < n-1; i++) { cout << a[i] << ","; ...