# R program to convert a character object
# to an integer object
  
# Calling as.integer() function
as.integer("4")
as.integer("1.6")
as.integer("-3.2")
as.integer("0x400")

[1] 4
[1] 1
[1] -3
[1] 1024

# R program to convert a character object
# to an integer object
  
# Creating a vector
x <- c(1, 2, 3, 4, 5)
  
# Check if the vector is an integer
is.integer(x)
  
# Convert to integer
x1 <- as.integer(x)
x1
  
# Calling is.integer() function
is.integer(x1)

[1] FALSE
[1] 1 2 3 4 5
[1] TRUE