Write a function which will print the name of a person along with a hello message, like Hello Person Name

R Programming Language / Function in R Language

654

Program:

# Below is our function 

hello.person <- function(name)
{
  sprintf("Hello %s", name)
}

# to invoke the function, call the function
hello.person("Rumman")

Output:

[1] "Hello Rumman"

Explanation:

This is a user defined function using R programming Language. Another way to do that. 
hello.person <- function(firstName, lastName)
{
  print(sprintf("Hello %s %s", firstName, lastName))
}

hello.person("Rumman", "Ansari")

hello.person(lastName = "Ansari", firstName = "Rumman")

If you will run the above program you will get the following result

> hello.person("Rumman", "Ansari")
[1] "Hello Rumman Ansari"
> hello.person(lastName = "Ansari", firstName = "Rumman")
[1] "Hello Rumman Ansari"
>

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