Day_8 #9
Reference in New Issue
Block a user
Delete Branch "%!s()"
Deleting a branch is permanent. Although the deleted branch may continue to exist for a short time before it actually gets removed, it CANNOT be undone in most cases. Continue?
完成

能说出 "1" + "2" 为什么是 "12" 而不是 3
会用 Number() 把字符串转数字
理解 % 取余
"1" + "2"为什么是"12"而不是3Number()把字符串转数字%取余第一个是12是因为两个字符相加,相当于一个字符串
能说出 "1" + "2" 为什么是 "12" 而不是 3
会用 Number() 把字符串转数字
理解 % 取余