Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

iOS Swift 2.0 Collections and Control Flow Control Flow With Conditional Statements Working with Logical Operators

Connor Crawford
Connor Crawford
6,405 Points

Can't figure out code needed if I want to check with an if statement whether a number is odd and divisible by 7

This is part of the code challenge for logical operators in Swift 2.0 Collections and Control Flow

logicalOperators.swift
var results: [Int] = []

for n in 1...100 {
if (n % 3 == 0) && (n % 7 == 0) {

print("\(n:Int [results])")
}
    // End code 
}

1 Answer

Paul Brazell
Paul Brazell
14,371 Points

I found it easier to check the Odd condition as NOT EVEN. Here is the end result.

var results: [Int] = []

for n in 1...100 {
    // Enter your code below
    if (n%7 == 0)&&(n%2 != 0){
        results.append(n)
    }
    // End code
}