m = 0
For i = 1 to 8
k = i
For j = i +1 to 8
If a(k)> a(j) then
k = j
End If
Next j
If k < > i then
t = a(k):a(k)= a(i):a(i)= t
if k - i > m then m = k –i
End If
Next i
数组元素a(1)到a(8)的值依次为“13,29,18,6,7,17,23,15”,执行该程序段后,m的值为( )
A.2 | B.3 | C.4 | D.5 |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

