CR-MicroLabs-Loops-NumbersTrianglesTables/NumberUtilities.java

 


public class NumberUtilities {
    
    public static String getRange(int stop) {
        String range = "";
        for (int i = 0; i < stop; i++) {
         range += i;   
        }
        return range;
    }
    
    public static String getRange(int start, int stop) {
        String range = "";
        for (int i = start; i < stop; i++) {
            range += i;
        }
        return range;
    }


    public static String getRange(int start, int stop, int step) {
        String range = "";
        for (int i = start; i < stop; i += step) {
            range += i;   
        }
        return range;
    }
    
    public static String getEvenNumbers(int start, int stop) {
        String evenNumber = "";
        for (int i = start; i < stop; i++) {
            if (i % 2 == 0) {
                evenNumber += i;
            }
        }
        return evenNumber;
    }


    public static String getOddNumbers(int start, int stop) {
        String oddNumber = "";
        for (int i = start; i < stop; i++) {
            if (i % 2 != 0) {
                oddNumber += i;
            }
        }
        return oddNumber;
    }


    public static String getExponentiations(int start, int stop, int exponent) {
        String numberSquared = "";
        for (int i = start; i < stop; i++) {
            numberSquared += Math.pow(i, exponent);
        }
        return numberSquared;
    }
}