问题详情

Items(58)and(59)arebasedonthefollowingPascalcode.fori:=1ton-1dobegink:=i:forj:=i+1tondoifA[j]＜A[k]thenk:=j:ifk＜＞ithenbeginX:=A[k];A[k]:=A[i];A[i]:=xend;end;Thesortingmethoddescribedbythecodeiscalled
A．Insertionsort
B．Selectionsort
C．Radixsort
D．Mergesort
请帮忙给出正确答案和分析，谢谢！