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Len of number in java

How to get length of integer in java

int length = (int) (Math.log10(number) + 1);

7

Source: baeldung.com

Len of number in java

Scanner s = new Scanner(System.in);
		int n = s.nextInt();
		
		int length = String.valueOf(n).length();
		System.out.print(length);

1

How to get length of integer in java

int length = 0;
long temp = 1;
while (temp <= number) {
    length++;
    temp *= 10;
}
return length;

0

Source: baeldung.com

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