Kotlin Program to Count Number of Digits in an Integer

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fun main(args: Array<String>) {
    var count = 0
    var num = 1234567

    while (num != 0) {
        num /= 10
        ++count
    }

    println("Number of digits: $count")
}
 

 

Output:

Number of digits: 7

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fun main(args: Array<String>) {
    var num = 1234

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