// output of ./demo/sort/merge-sort-demo.cc: // Description: //% Demo of the merge sort algorithm. arg 1: "nowsortmeADBACD54321" == str [String to sort] default="nowsortmeADBACD54321" arg 2: 1 == q4 [Whether to use 4-way merging] default=1 [ n o w s o r t m e A D B A C D 5 4 3 2 1 ] [ n o o s w ] [ A e m r t ] [ A e m n o o r s t w ] [ A B C D D ] [ 1 2 3 4 5 ] [ 1 2 3 4 5 A B C D D ] [ A e m n o o r s t w ] [ 1 2 3 4 5 A B C D D ] [ 1 2 3 4 5 A A B C D D e m n o o r s t w ]