Julia Program to find modulus of 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("Modulus: ", a % b)

Output 1

$ julia modulus-of-two-numbers.jl 
Enter number a: 45
Enter number b: 7
Modulus: 3

Output 2

$ julia modulus-of-two-numbers.jl 
Enter number a: 4
Enter number b: 38

Output 3

$ julia modulus-of-two-numbers.jl 
Enter number a: 6
Enter number b: 0
DivideError: integer division error