Computer scienceProgramming languagesKotlinTypes and data structuresBasic operations

Characters. Char type

Theory

Digits or not

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Write a program that reads four characters and checks for each character whether it is a digit.

The program must print either true or false for each character in a new line.

Sample Input 1: 

3
@
8
d

Sample Output 1: 

true
false
true
false
Write a program in Kotlin
fun main() {
// write your code here
}
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