Programming Tutorials

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How to count the number of digits in any Input number other than negative numbers

By: Ganesh Iyer in Java Tutorials on 2009年05月28日 [フレーム]

import java.io.*;
class constplaceCount
{
 int cnt;
 int numPlace(int num)
 {
 while (num> 0 )
 {
 int r = num % 10;
 cnt++;
 num = num / 10;
 System.out.println(\"The number\"+num);
 }
 return cnt;
 }
}
class placeCount
{
 public static void main(String[] args)
 {
 int cnt;
 constplaceCount n = new constplaceCount();
 cnt = n.numPlace(50);
 System.out.println(\"The count of the number places \"+cnt);
 }
}



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