Swift String Exercises: Accept two strings of different length and return a string of the form short+long+short
Swift String Programming: Exercise-7 with Solution
Write a Swift program that accept two strings of different length and return a string of the form short+long+short. Two given string's length may be 0.
Pictorial Presentation:

Sample Solution:
Swift Code:
func combine_strings(_ str1: String, _ str2: String) -> String {
if str1.characters.count > str2.characters.count
{
return str2+str1+str2
} else
{
return str1+str2+str1
}
}
print(combine_strings("Swift", "Examples"))
print(combine_strings("", ""))
print(combine_strings("Green", "Red"))
Sample Output:
SwiftExamplesSwift RedGreenRed
Swift Programming Code Editor:
Improve this sample solution and post your code through Disqus
Previous: Write a Swift program to create a new string without the first and last character of a given string. The string length must be at least 2.
Next: Write a Swift program that accept two strings and return their concatenation, except the first char of each string. The given strings length must be at least 1.
What is the difficulty level of this exercise?
Inviting useful, relevant, well-written and unique guest posts
- New Content published on w3resource :
- Python Numpy exercises
- Python GeoPy Package exercises
- Python Pandas exercises
- Python nltk exercises
- Python BeautifulSoup exercises
- Form Template
- Composer - PHP Package Manager
- PHPUnit - PHP Testing
- Laravel - PHP Framework
- Angular - JavaScript Framework
- React - JavaScript Library
- Vue - JavaScript Framework
- Jest - JavaScript Testing Framework