Swift Loop Statements

// loop statements

for var i = 0 ; i < 5 ; i++ {

Print("i = \(i)")

}

var j = 0

for j = 0; j <

Print("j = \(J)")

}

// for the first use of

//1. Traversing strings

let str = "Qwertyu"

for temp in str.characters {

Print("temp = \(temp)")

}

for Temp1 in 1... 6 {

Print("temp1 = \(temp1)")

}

//While statement

/*

format

While Boolean { }

description :

The while statement is stopped only if the Boolean value after the while is false, or the while statement is always executed

*/

var x = 0

while (x < 3)

{

Print("x = \(x)")

X + +

}

//Repeat while

/*

format:

Repeat {} while Boolean value

Description:

1: Execute Repeat statement now

2: Then execute while statement

3: Stop the repeat while statement if the Boolean value after the while statement is false , or the repeat while statement is executed all the time

*/

var y = 0

repeat {

y = y + 1

Print("y = \(y)")

}while (Y < 5)

Swift Loop Statements