Using jGrasp and the Software Development Kit, write a program in response to th
ID: 3568873 • Letter: U
Question
Using jGrasp and the Software Development Kit, write a program in response to the following prompt:
Write a program that declares an array "alpha" of 50 elements of type "double". Initialize the array so that the first 25 elements are equal to the square of the index variable and the last 25 elements are equal to three times the index variable. Output the array so that 10 elements per line are printed.
Submit your compiled Java code for this assignment, compress the .java file into a single .zip file.
Explanation / Answer
public class TestClass
{
public static void main(String args[])
{
double[] alpha = new double[50];
/*Now initialize first 25 element the array*/
for(int i = 0; i < 50; i++)
{
if(i<25)alpha[i]= i * i; // initialize array to square of index if < 25
else alpha[i]= 3 * i; // or else to 3 times the index
}
int i =0;
for(; i <alpha.length;) //running loop till i< alpha.length
{
System.out.print(alpha[i] +" ");
i++; //increment i here only so tha we can print a space after every 10th element
if(i%10==0) System.out.println(); //printing a new line after every 10th element .system.out.println() prints just a newline
}
}
}
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