Java Program To Count Number Of Digits In An Integer
Chapter:
Java Basics
Last Updated:
29-08-2017 15:03:38 UTC
Program:
/* ............... START ............... */
public class JavaCountNumberOfDigits {
public static void main(String[] args) {
int count = 0, number = 3452;
while (number != 0) {
// number = number/10
number /= 10;
++count;
}
System.out.println("Number of digits: " + count);
}
}
/* ............... END ............... */
Output
Notes:
-
In this program, while loop is iterated until the test expression num != 0 is evaluated to 0 (false).
Tags
Count Number Of Digits In An Integer, Java, Basics