CR-MicroLabs-Loops-NumbersTrianglesTables/NumberUtilities.java

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

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

        {
            str +=i;
        } return str;
    }

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

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

    public static String getOddNumbers(int start, int stop) {
        String str="";
        for(int i=start;i<stop;i++)
        {
            if(i%2==1)
                str +=i;
        }
        return str;
    }

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

        } return str;
    }
}