Julia Program to subtract two numbers

Program

print("Enter number a: ")
# Using stdin for Julia 1.4 and for Julia 0.6 use STDIN
a = parse(Int, readline(stdin))
print("Enter number b: ")
b = parse(Int, readline(stdin))
println("Difference: ", a - b)

Output

$ julia subtract-two-numbers.jl 
Enter number a: 12
Enter number b: 56
Difference: -44