Introduction
I have used Swift for windows 1.9 for debugging purpose. But you can use any Swift programming language compiler as per your availability.
Write a Swift program that accept 2 integer values and return true if one of them is 30 or if their sum is 30
Write a Swift program to rotate the elements of an array of integers to left direction
Write a Swift program to create a string made of two copies of the last two characters of a given string
Write a Swift program to return the first half of a given string of even length
Write a Swift program to draw a HTML string as bold or italic text
Write a Swift program to test if a given string starts with “test”
Write a Swift program to move the last two characters of a given string to the start string
All swift programs with an examples
Write a Swift program that accept two strings and return their concatenation, except the first char of each string
Write a Swift program to find the larger value of a given array of integers and set all the other elements with that value
Write a Swift program to test if an array of integers contains a 4 or a 8
Write a Swift program to check if a given array of integers contains 4 twice, or 8 twice
Write a Swift program to compute the sum of all the elements of a given array
Write a Swift program to find the largest number among three given integers
Write a Swift program to test whether the last digit of the two given integer values are same or not
Write a Swift program to convert the last three characters in upper case
Write a Swift program to count the number of times that two 4’s are next to each other in a given array of integers
Write a Swift program to test whether a value presents sequentially three times in an array of integers or not
Write a Swift program that accept 2 integer values and return true if one of them is 30 or if their sum is 30
Write a Swift program to compute the sum of the two integers
Write a Swift program to print ‘Hello World!’
I have used Swift for windows 1.9 for debugging purpose. But you can use any Swift programming language compiler as per your availability.
func insert_string(_ str1: String, _ str2: String) -> String {
var current_index = str1.startIndex
let char1: Character = str1[current_index]
var result = str1
while char1 == str1[current_index] {
current_index = str1.index(after: current_index)
}
result.insert(contentsOf: str2.characters, at: current_index)
return result
}
print(insert_string("<>", "Swift"))
print(insert_string("<>>", "Swift"))
print(insert_string("[]", "Swift"))
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