20 lines
531 B
Java
20 lines
531 B
Java
import java.util.*;
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import java.lang.*;
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// count the number of digits in a number
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class CountDigit {
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public static void main(String args[]) {
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Scanner sc = new Scanner(System.in);
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System.out.print("Enter the number: ");
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int number = sc.nextInt();
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int digits = 0;
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if(number == 0)
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{
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System.out.println("The number of digits present in the number: 1");
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}
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else
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{
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digits = (int)Math.floor(Math.log10(Math.abs(number)) + 1);
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System.out.println("The number of digits present in the number: " + digits);
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}
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}
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} |