Determine whether the following array declarations are valid. If a declaration is valid, determine the size of the array.
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Determine whether the following array declarations are valid. If a declaration
is valid, determine the size of the array. (4)
- int list[] = {18, 13, 14, 16};
- int x[10] = {1, 7, 5, 3, 2, 8};
- double y[4] = {2.0, 5.0, 8.0, 11.0, 14.0};
- double lengths[] = {8.2, 3.9, 6.4, 5.7, 7.3};
- int list[7] = {12, 13, , 14, 16, , 8};
- string name[8] = {"John", "Lisa", "Chris", “Katie"};
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- 2. Intersection Write a method/function that takes two circular arrays, their sizes and start indexes and returns a linear array containing the common elements between the two circular arrays. DO NOT convert the circular arrays to linear arrays to solve the problem. Input: Circular array 1: [40,50,0,0,0,10,20,30] (start_1 =5, size_1 =5) Circular array 2 : [10,20,5,0,0,0,0,0,5,40,15,25] (start_2=8, size_2 =7) Output: [10,20,40] Use Python LanguageIN C# Q. Lucky Number Definition:● A lucky number is a number whose value is equal to the occurrence of that number in anarray.○ [2, 2, 3, 3] => 2● If there is more than one number whose value is equal to the occurrence of that numberin an array, then the lucky number will be the one with the maximum value among alllucky numbers.○ [1, 2, 2, 3, 3, 3, 4] => 3● If there is no number in an array whose value is equal to the occurrence of that numberin the array then the lucky number will be -1.○ [5] => -1Implement a function getLuckyNumber(numbers) that takes an array of positive integers asinput and returns the lucky number from the array.Test Cases:● getLuckyNumber([2, 2, 3, 3]) => 2● getLuckyNumber([1, 2, 2, 3, 3, 3, 4]) => 3● getLuckyNumber([5]) => -1getLuckyNumber(numbers){// function implementation// return number whose value is equal to the occurrence of the number in the array// e.g [2, 2, 3, 3] => lucky number = 2// in case there are multiple lucky numbers…int Marks [20] = { 70,85, 60, 55,90,100,50}; For the above code, answer the following questions in the space provided below: 1. Find the size of Marks array. 2. How many number of elements are present in Marks array ? 3. Find the index value for last element in array 4. Find the index value for the element 60 5. Find the value of Marks[2] + Marks[0] in Marks array.
- Determine whether the following array declarations are valid. If a declaration is valid, write VALID. If it is invalid, you can make assumptions and write a correct declaration. int size; double[] list = new double[size];Lab Goal : The lab was designed to teach you how to use arrays to simplify solving more complex problems. Lab Description : Given a provided array, determine how many groups of a specified size exist.For the array [1,1,1,2,2,2,3,3,3,4,5,6,7] , there are 7 groups with at least one, 3 groups with at least 2, and 3 groups with at least 3. A group is a series of same values. 1 1 1 is a group of 3, but it also is a group of 1 and 2. To count as a group, all values must be the same. 1 1 1 is a group of 3 because there are 3 1s in a row.Sample Data : 3 3 3 3 3 9 4 4 4 5 5 5 5 6 6 7 7 7 8 8 8 8 8 8 8 8 1 2 3 4 5 6 7 8 9 1 1 1 2 1 1 3 3 3 3 3 3 3 3 3 3 4 4 4 5 4 4 4 6 Sample Output : [3, 3, 3, 3, 3, 9, 4, 4, 4, 5, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8]size 1 count == 7size 2 count == 6size 3 count == 5size 4 count == 3size 5 count == 2size 6 count == 1 [1, 2, 3, 4, 5, 6, 7, 8, 9]size 1 count == 9size 2 count == 0size 3 count == 0size 4 count == 0 [1, 1, 1, 2, 1, 1, 3, 3, 3, 3, 3, 3, 3,…Lab Goal : The lab was designed to teach you how to use arrays to simplify solving more complex problems. Lab Description : Given a provided array, determine how many groups of a specified size exist.For the array [1,1,1,2,2,2,3,3,3,4,5,6,7] , there are 7 groups with at least one, 3 groups with at least 2, and 3 groups with at least 3. A group is a series of same values. 1 1 1 is a group of 3, but it also is a group of 1 and 2. To count as a group, all values must be the same. 1 1 1 is a group of 3 because there are 3 1s in a row.
- Lab Goal : The lab was designed to teach you how to use arrays to simplify solving more complex problems. Lab Description : Given a provided array, determine how many groups of a specified size exist.For the array [1,1,1,2,2,2,3,3,3,4,5,6,7] , there are 7 groups with at least one, 3 groups with at least 2, and 3 groups with at least 3. A group is a series of same values. 1 1 1 is a group of 3, but it also is a group of 1 and 2. To count as a group, all values must be the same. 1 1 1 is a group of 3 because there are 3 1s in a row.Sample Data : 3 3 3 3 3 9 4 4 4 5 5 5 5 6 6 7 7 7 8 8 8 8 8 8 8 8 1 2 3 4 5 6 7 8 9 1 1 1 2 1 1 3 3 3 3 3 3 3 3 3 3 4 4 4 5 4 4 4 6 Sample Output : [3, 3, 3, 3, 3, 9, 4, 4, 4, 5, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8]size 1 count == 7size 2 count == 6size 3 count == 5size 4 count == 3size 5 count == 2size 6 count == 1 [1, 2, 3, 4, 5, 6, 7, 8, 9]size 1 count == 9size 2 count == 0size 3 count == 0size 4 count == 0 [1, 1, 1, 2, 1, 1, 3, 3, 3, 3, 3, 3, 3,…Lab Goal : The lab was designed to teach you how to use arrays to simplify solving more complex problems. Lab Description : Given a provided array, determine how many groups of a specified size exist.For the array [1,1,1,2,2,2,3,3,3,4,5,6,7] , there are 7 groups with at least one, 3 groups with at least 2, and 3 groups with at least 3. A group is a series of same values. 1 1 1 is a group of 3, but it also is a group of 1 and 2. To count as a group, all values must be the same. 1 1 1 is a group of 3 because there are 3 1s in a row.Sample Data : 3 3 3 3 3 9 4 4 4 5 5 5 5 6 6 7 7 7 8 8 8 8 8 8 8 81 2 3 4 5 6 7 8 91 1 1 2 1 1 3 3 3 3 3 3 3 3 3 3 4 4 4 5 4 4 4 6Sample Output : [3, 3, 3, 3, 3, 9, 4, 4, 4, 5, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8]size 1 count == 7size 2 count == 6size 3 count == 5size 4 count == 3size 5 count == 2size 6 count == 1[1, 2, 3, 4, 5, 6, 7, 8, 9]size 1 count == 9size 2 count == 0size 3 count == 0size 4 count == 0[1, 1, 1, 2, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3,…Below is code which defines and creates an Array, myList: int [] myList = new int [5]; //define and create The loop below stores the values 1 to 5 in myList: for (int i = 0; i< 5; i++) { myList [i] =i+1; //store values using a loop The loop below prints the values from first to last in myList: for (int i = 0; i< myList.length; i++) { System.out.print(myList [i]+""); The code below is used to get user from the user and calculate the sum: import java.util."; public class WhileWithInput { public static void main(String[] args) { Scanner reader = new Scanner (System.in); int count = 1; double total = 0; while (count <= 5) { System.out.println("Enter a decimal number"); double number = reader.nextDouble(); total = total + number; count = count + 1; System.out.printlin("The total is "+ total); } System.out.println("The total is "+ total); } 1 CPS 2231 Chapter 7- lab 2 Fall 2019 Use the examples on page 1 to complete the lab below. Please submit a screen print of the Eclipse editor showing…
- Determine whether the following array declarations are valid or invalid. If its is invalid, write the correct declaration. 1. Int x, y; char[][] board = new board [x][y]: 2. Int size; double[] list = new double[size];double[] D = { 14, 17, 10, 30, 7, 25, 50}; How to refer the element 25 in the above array declaration? a. D(5) b. D(6) c. D[5] d. D[25]23. What are the values of the elements in the array numbers after the following code is executed? int[] numbers = {10, 20, 30, 40, 50, 60, 70, 80, 90, 100}; for (int i =1, i < 10; 1++) { numbers[i] = numbers [i - 1]; }