v<-c(1:3)

typeof(v)
length(v)

min(v)
max(v)
median(v)
mean(v)
append(v, 4)

# shuffle(v)
# sort (v)

##</code><code>##

[1] "integer"
[1] 3
[1] 1
[1] 3
[1] 2
[1] 2
[1] 1 2 3 4