Programming Fundamentals/Variables/R

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variables.r[edit]

# This program converts a Fahrenheit temperature to Celsius.
#
# References:
#     https://www.mathsisfun.com/temperature-conversion.html
#     https://en.wikibooks.org/wiki/R_Programming

print("Enter Fahrenheit temperature:", quote = FALSE)
fahrenheit <- as.numeric(readLines("stdin", 1))

celsius <- (fahrenheit - 32) * 5 / 9

print(paste(fahrenheit, " Fahrenheit is ", celsius, " Celsius", sep = ""), quote = FALSE)

Try It[edit]

Copy and paste the code above into one of the following free online development environments or use your own R compiler / interpreter / IDE.

See Also[edit]