Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Concept explainers

Control structures
Control structures are block of statements that analyze the value of variables and determine the flow of execution based on those values. When a program is running, the CPU executes the code line by line. After sometime, the program reaches the point whe…
Switch Statement
The switch statement is a key feature that is used by the programmers a lot in the world of programming and coding, as well as in information technology in general. The switch statement is a selection control mechanism that allows the variable value to c…
Question
2. Lambda Complete the given program code that will ask the user to enter some string and display the vowels and consonants characters fun main() { print("Enter some string: ") val str = rdLn() val vowels = str.filter { //some code here } val consonants = str.filter { //some code here } println("Vowels: $vowels") println("Consonants: $consonants") } private fun rdLn() = readLine()!! private fun rdInt() = rdLn().toInt () Example Output 1 Enter some string: the quick brown fox Vowels: euioo Consonants: thqckbrwnfx Example Output 2 Enter some string: There are 56 students enrolled Vowels: eeaeueeoe Consonants: Thrrstdntsnrlld Example Output 3 Enter some string: underscore(_) asterisk (*) and hashtag (#) Vowels: ueoeaeiaaa Consonants: ndrscrstrskndhshtg
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Transcribed Image Text:2. Lambda Complete the given program code that will ask the user to enter some string and display the vowels and consonants characters fun main() { print("Enter some string: ") val str = rdLn() val vowels = str.filter { //some code here } val consonants = str.filter { //some code here } println("Vowels: $vowels") println("Consonants: $consonants") } private fun rdLn() = readLine()!! private fun rdInt() = rdLn().toInt () Example Output 1 Enter some string: the quick brown fox Vowels: euioo Consonants: thqckbrwnfx Example Output 2 Enter some string: There are 56 students enrolled Vowels: eeaeueeoe Consonants: Thrrstdntsnrlld Example Output 3 Enter some string: underscore(_) asterisk (*) and hashtag (#) Vowels: ueoeaeiaaa Consonants: ndrscrstrskndhshtg
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