# 1. Variable Declaration my_var <- 42 # Numeric variable my_name <- "Alice" # String variable is_active <- TRUE # Boolean variable # 2. Constant Declaration using 'const' function my_constant <- 3.14159 # Pi constant (no direct const in R, just don't change the value) # 3. Data Types num_type <- typeof(my_var) # Numeric type char_type <- typeof(my_name) # Character type bool_type <- typeof(is_active) # Logical type (Boolean) # Print the variables and their types print(paste("Numeric Variable:", my_var, "Type:", num_type)) print(paste("String Variable:", my_name, "Type:", char_type)) print(paste("Boolean Variable:", is_active, "Type:", bool_type)) print(paste("Constant Value:", my_constant))