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Update EvenDigits.java #1636

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Update EvenDigits.java #1636

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2 changes: 1 addition & 1 deletion lectures/09-linear search/code/src/com/kunal/EvenDigits.java
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ static int digits2(int num) {
if (num < 0) {
num = num * -1;
}
return (int)(Math.log10(num)) + 1;
return (int)(Math.log10(num)) + 1; //return the number of letters-1 so, we add 1 to it, to make it equal to the length of the number
}

// count number of digits in a number
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