Answers for "Create a method that returns how many digits a given number has a value from 0 to 1,000,000,000. in java"

how to get length of integer in java

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

Posted by: Guest on April-22-2020

how to get length of integer in java

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

Posted by: Guest on April-22-2020

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