a = [8, 5, 6, 9, 4, 5, 6, 1, 5, -1]
global x1 = 0
global x2 = a[1]

使用for循环遍历数组

for element in a
global x1
global x2
x1 += 1
if element < x2
x2 = element
end
end

输出结果

println("最小元素: ", x2)
println("循环次数: ", x1)