#ifndef CA_UWATERLOO_ALUMNI_DWHARDER_SELECTION_SORT_ARRAY
#define CA_UWATERLOO_ALUMNI_DWHARDER_SELECTION_SORT_ARRAY

namespace Sorting_algorithms {
	namespace Selection_sort {
		class Array {
			public:
				template <typename Type>
				static void sort( Type *const array, int const n ) {
					sort( array, 0, n - 1 );
				}

				template <typename Type>
				static void sort( Type *const array, int const a, int const b ) {
					for ( int i = a; i <= b; ++i ) {
						Type min = array[i];
						int posn = i;

						for ( int j = i + 1; j <= b; ++j ) {
							if ( array[j] < min ) {
								min = array[j];
								posn = j;
							}
						}

						swap( array, i, posn );
					}
				}

			private:
				template <typename Type>
				inline static void swap( Type *const array, int i, int j ) {
					Type tmp = array[i];
					array[i] = array[j];
					array[j] = tmp;
				}
		};
	}
}

#endif