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(Recursive Approach)
| Date: | 01/04/06 |
| Author: | Roland |
| URL: | n/a |
| Comments: | 0 |
| Info: | http://www.r-project.org |
| Score: |  (3.00 in 57 votes) |
### "Recursive Bottles"
### 04 Jan 2006, Roland Rau, roland.rau@gmail.com
beersong <- function(n) {
if (n==1) {
cat("\n",n," bottle of beer on the wall, ",n,
" bottles of beer.\nTake one down and pass it around,",
" no more bottles of beer on the wall.\n", sep="")
cat("\nNo more bottles of beer on the wall, no more bottles of beer.\n",
"Go to the store and buy some more, 99 bottles of beer on the wall.\n", sep="")
} else {
cat("\n",n," bottles of beer on the wall, ",n,
" bottles of beer.\nTake one down and pass it around, ",
n-1, " more bottles of beer on the wall.\n", sep="")
return(beersong(n-1))
}
}
beersong(99)
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Alternative Versions
| Version | Author | Date | Comments | Rate |
|---|---|---|---|---|
| Vectorized and makes correct lyrics | Giovanni Millo | 10/05/05 | 1 | |
| Dataframe approach | David Dailey | 05/03/08 | 0 | |
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