# Creating a list
x<-c(0, 1, 0, 3)
 
# Converting it to character type
as.character(x)

[1] "0" "1" "0" "3"

# Creating a list
x<-c(0, 1, 0, 3)
 
# Checking its class
class(x)
 
# Converting it to integer type
as.numeric(x)
 
# Converting it to double type
as.double(x)
 
# Converting it to logical type
as.logical(x)
 
# Converting it to a list
as.list(x)
 
# Converting it to complex numbers
as.complex(x)

[1] "numeric"
[1] 0 1 0 3
[1] 0 1 0 3
[1] FALSE  TRUE FALSE  TRUE
[[1]]
[1] 0

[[2]]
[1] 1

[[3]]
[1] 0

[[4]]
[1] 3

[1] 0+0i 1+0i 0+0i 3+0i

# Creating a list
x<-c("q", "w", "c")
as.numeric(x)
as.logical(x)

[1] NA NA NA
Warning message:
NAs introduced by coercion 
[1] NA NA NA