R    up http://www.r-project.org
 
  Description: R is GNU's implementation of the programming-language S. It is used mainly for statistical purposes.


 Hello World   Michael Neumann
# Hello World in R

print("Hello World")
Prints "Hello World" onto the screen.


 Squares (1)   Michael Neumann
for (i in 1:10) print(i*i)
Outputs the squares from 1 to 10.


 Squares (2)   Michael Neumann
r <- 1:10       # assignment
print(r*r)
Outputs the squares from 1 to 10.