R is a programming language and development environment, designed primarily for performing statistical analyses. The language is a dialect of the S language (with SchemeLanguage style lexical scoping).
Useful pages:
Hello world in R:
"Hello World!"or, explicitly calling print
print("Hello World!")or, avoiding excess formatting
cat("Hello World!\n")or even
message("Hello World!")
Something Else Neat in R
> 9999999999999999999999999999999999999999999999999999999999999999999+1 [1] 1e+67 >And
> 1:6+4:9 [1] 5 7 9 11 13 15 >