modify makefile

Author: wyh267

Makefile

@@ -15,52 +15,7 @@ PROGRAMS = m_based \
 shuffle_demo \
 quick_sort_demo \
 merge_sort_demo \
-random_select_demo \
-hash_multi_demo \
-hash_table_demo \
-double_linked_list_demo \
-stack_demo \
-queue_demo \
-priority_queue_demo \
-prime_test \
-universal_hash_demo \
-perfect_hash_demo \
-binary_search_tree_demo \
-rbtree_demo \
-heap_demo \
-interval_tree_demo \
-dos_tree_demo \
-skiplist_demo \
-lcs_demo\
-prim_mst_demo \
-directed_graph_demo \
-undirected_graph_demo \
-dijkstra_demo \
-bellman_ford_demo \
-graph_search_demo \
-edmonds_karp_demo \
-astar_demo\
-hash_string_demo \
-bitset_demo\
-bloom_filter_demo \
-sha1_demo\
-huffman_demo \
-word_seg_demo \
-md5_demo \
-trie_demo \
-simhash_demo \
-imath_demo \
-random_demo \
-k-means_demo \
-kmp_demo \
-heap_sort_demo \
-kruskal_mst_demo \
-LRU_cache_demo \
-base64_demo\
-max_subarray_demo \
-disjoint-set_demo \
-relabel_to_front_demo \
-btree_demo
+sort_demo
 
 all: $(PROGRAMS)