Julia 中级
Anthony Markham
Quantitative Developer
for variable in iterable
expression
end
shopping_list = ["Apples", "Bread", "Carrots", "Strawberries"]
println(shopping_list)
["Apples", "Bread", "Carrots", "Strawberries"]
println(shopping_list[1])
println(shopping_list[2])
println(shopping_list[3])
println(shopping_list[4])
shopping_listitem,名称任意for item in shopping_list
println(item)
end
Apples
Bread
Carrots
Strawberries
shopping_listitem,名称任意for item in shopping_list
println(item)
# 第一次迭代,item = 'Apples'
end
Apples
shopping_listitem,名称任意for item in shopping_list
println(item)
# 第二次迭代,item = 'Bread'
end
Apples
Bread
shopping_listitem,名称任意for item in shopping_list
println(item)
# 第三次迭代,item = 'Carrots'
end
Apples
Bread
Carrots
shopping_listitem,名称任意for item in shopping_list
println(item)
# 第四次迭代,item = 'Strawberries'
end
Apples
Bread
Carrots
Strawberries
enumerate 可在遍历时返回索引和值对。for (index, item) in enumerate(shopping_list)
println(index, " ", item)
end
1Apples
2Bread
3Carrots
4Strawberries
shopping_list = ["Apples", "Bread", "Carrots", "Strawberries"]
Julia 中级