【发布时间】:2023-03-30 21:20:02
【问题描述】:
我要制作的程序获取一个整数作为输入,输出是与整数对应的星期几(例如输入:x
x <- 5L
week_num2 <- switch(x,
1L = "Sunday",
2L = "Monday",
3L = "Tuesday",
4L = "Wednesday",
5L = "Thursday",
6L = "Friday",
7L = "Saturday",
stop("Invalid input")
)
week_num2
【问题讨论】:
标签: r switch-statement