BlueJ.NumbersTrianglesTables/NumberUtilities.java at 67894f98c170add3339827aaee8619e270c7782a · Zipcoder/BlueJ.NumbersTrianglesTables · GitHub

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public class NumberUtilities {

    public static String getRange(int stop) {
        int i;
        String nums = "";
        for (i=0; i<stop; i++){
            nums = nums + Integer.toString(i);

        }
        return nums;
    }

    public static String getRange(int start, int stop) {
        int i;
        String nums = "";
        for (i=start; i<stop; i++){
            nums = nums + Integer.toString(i);

        }
        return nums;
    }


    public static String getRange(int start, int stop, int step) {
        int i;
        String nums = "";
        for (i=start; i<stop; i+=step){

            nums = nums + Integer.toString(i);

        }
        return nums;
    }

    public static String getEvenNumbers(int start, int stop) {
        int i;
        String nums = "";
        for (i=start; i<stop; i++){
            if (i%2==0) {
              nums = nums + Integer.toString(i);
        }

    }
    return nums;
}

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

    }
    return nums;


}


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


        return nums;
        }
    }