import UIKit

// 레인지
// 0...5
// 0,1,2,3,4,5

// 0..<5
// 0,1,2,3,4

for index in 0...5 {
    print("호호 index: \(index)")
}
// 0 1 2 3 4 5
for index in 0..<5 {
    print("호호 index: \(index)")
}
// 0 1 2 3 4
for index in 0..<5 where index % 2 == 0 {
    print("호호 짝수 index: \(index)")
}
// 2
var randomInts: [Int] = []


for _ in 0..<25 {
    let randomNumber = Int.random(in: 0...100)
    randomInts.append(randomNumber)
}

print("randomInts: \(randomInts)")