Loops are a fundamental building block of any program. Doing repetitive tasks fast and accurately is what computers are really good at and what we humans get very bored doing. Swift offers several different ways to perform loops, but today we are going to concentrate on for-loops. The most basic form of loop is the for-in loop. There are two ways this can be used: looping over the numbers in a range or looping over the elements in an array or dictionary. Firstly, the range: for x in0 ..<5 { p...
