print()
The print() function outputs one or more values to the terminal.
print("Hello, world!")
// Prints: Hello, world!Program Structure
The program runs line by line, from top to bottom:
- Line 1 prints
Hola - Line 2 prints
Buenos días
print("Hola")
print("Buenos días")Single-line Comments
Single-line comments are created using two consecutive forward slashes. The compiler ignores any text after // on the same line.
// This line denotes a comment in Swift.Multiline Comments
Multiline comments are created using /* to begin the comment, and */ to end the comment. The compiler ignores any text in between.
/*
This is all commented out.
None of it is going to run!
*/