cat("Hello world
")
  printf("Hello world
")
  x <- 1.23
  cat(sprintf("x=%.2f
", x))
  printf("x=%.2f
", x)
  y <- 4.56
  cat(sprintf(c("x=%.2f
", "y=%.2f
"), c(x,y)), sep="")
  printf(c("x=%.2f
", "y=%.2f
"), c(x,y))Run the code above in your browser using DataLab