Scala Programming: Create a new string repeating every character twice of a given string
Scala Programming String Exercise-39 with Solution
Write a Scala program to create a new string repeating every character twice of a given string.
Sample Solution:
Scala Code:
object Scala_String {
def test(stng: String): String = {
val l = stng.length;
var newstring = "";
for (i <- 0 to l - 1) {
newstring += stng.substring(i, i + 1) + stng.substring(i, i + 1);
}
newstring;
}
def main(args: Array[String]): Unit = {
val str1 ="welcome";
println("The given string is: " + str1);
println("The new string is: " + test(str1));
}
}
Sample Output:
The given string is: welcome The new string is: wweellccoommee
Scala Code Editor :
Have another way to solve this solution? Contribute your code (and comments) through Disqus.
Previous: Write a Java program to check whether two strings of length 3 and 4 appear in same number of times in a given string
Next: Write a Scala program to make a new string from two given string in such a way that, each character of two string will come respectively.
What is the difficulty level of this exercise?
- New Content published on w3resource:
- Scala Programming Exercises, Practice, Solution
- Python Itertools exercises
- 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