Simple calculator program in a swift basic program

Simple calculator program in swift programming language to execute the calculations like addition, subtraction,multiplication and division in swift. These calculation process were done using the symbols like +,- etc.

print("simple calculator program in swift")

var a=2

var b=2

print(a+b)

print(a-b)

print(a*b)

print(a/b)
Output:

Simple calculator program in swift

4

0

4

1