fruits <- "apples, oranges, pears"
nchar(fruits)
[1] 22
substring(fruits, 1, 6)
[1] "apples"
fruits<- substring(fruits, c(1, 9, 18), c(6, 15, 22))
fruits
[1] "apples" "oranges" "pears"
paste(5, "apples")
[1] "5 apples"
nfruits <- c(5, 9, 2)
paste(nfruits, fruits)
[1] "5 apples" "9 oranges" "2...