Write a Java program to test if 25 appears as either the first or the last element of an array of integers. The size of the array must be greater than or equal to 2.
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Write a Java program to test if 25 appears as either the first or the last element of an array of
integers. The size of the array must be greater than or equal to 2.
Sample array1: 25 3 80 9 2
Sample output: True
Sample array2: 5 13 7 19 8
Sample output: False
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- Create a java program that reads elements (randomly from 0 – 9) of a 2-dimensional array (5x5) using the Random Class then perform the following: 1) Output the array elements 2) Output the sum of each row. 3) Output the sum of each column. 4) Output the sum of all the elements. 5) Output the sum of prime numbers in the array 6) Output the sum of the elements in the main diagonal. 7) Output the sum of the elements below the diagonal. 8) Output the sum of the elements above diagonal. 9) Output the sum of odd numbers below the diagonal. 10) Output the sum of even numbers above the diagonalWrite a java program: Question 1 Write a program that allows the user to enter name and grade until "QUIT" is entered for name. The grade should be a number between 0 and 100. If the user input of a grade is not in this range, you should ask the user to re-input the grade. Store all the names in an array called names, and all the grades in an array called grades. Print out all the names and the corresponding grades. For Example, Input Enter name: Alice Enter grade: 90 Enter name: Bob Enter grade: 80 QUIT Expected output Name: Alice, Grade: 90 Name: Bob, Grade: 80Use java language Write a java program that will accept 10 decimal numbers and save it on array. After the input of 10 decimal numbers, compute and display the total and average of the array.
- National University of Science & Technology NUST has conducted a programming test for level1ITMB students and pass mark for the exam is 35. Write a JAVA program to read the number ofstudents who attended the test, the marks scored in an array and find the sum and average marks.Write a Java program named RandomNumbers that creates a single-dimensional array of int of size 20 and initialize its elements with 20 random integer numbers (their range must be between 1 and 100 inclusive. a) Write statements in your program to display the array elements, and how many odd and even numbers are there in the array. For example, if the random numbers were stored in the array are: 83 48 89 66 40 94 31 31 12 45 45 87 10 24 78 2 28 31 52 46 Then the program should display: The random numbers are: 83 48 89 66 40 94 31 31 12 45 45 87 10 24 78 2 28 31 52 46 There are 8 odd numbers There are 12 even numbersWrite a complete Java program to execute what is asked in each item below: a. Input 8 different names and store them into an array b. Display all the contents of the array. c. Display the 2nd , 4th, 6th , and the 8th elements in the array using for loop. d. Compute the sum of the 2nd , 4th, 6th , and the 8th elements in the array using for loop
- Write a Java program named RandomNumbers that creates a single-dimensional array of int of size 20 and initialize its elements with 20 random integer numbers (their range must be between 1 and 100 inclusive. a) Write statements in your program to display the array elements, and how many odd and even numbers are there in the array. For example, if the random numbers were stored in the array are:83 48 89 66 40 94 31 31 12 45 45 87 10 24 78 2 28 31 52 46Then the program should display:The random numbers are:83 48 89 66 40 94 31 31 12 45 45 87 10 24 78 2 28 31 52 46There are 8 odd numbersThere are 12 even numbersb) An element in the array is a peak (max or min) if the elements before and after that element are greater than the element itself (min) or the elements before and after that element are less than the element (max). Write a method in your program called displayPeaks that will take a single-dimensional array as parameter and display all peak elements of that array…Write a Java program named RandomNumbers that creates a single-dimensional array of int of size 20 and initialize its elements with 20 random integer numbers (their range must be between 1 and 100 inclusive. a) Write statements in your program to display the array elements, and how many odd and even numbers are there in the array. For example, if the random numbers were stored in the array are: 83 48 89 66 40 94 31 31 12 45 45 87 10 24 78 2 28 31 52 46 Then the program should display: The random numbers are: 83 48 89 66 40 94 31 31 12 45 45 87 10 24 78 2 28 31 52 46 There are 8 odd numbers There are 12 even numbers b) An element in the array is a peak (max or min) if the elements before and after that element are greater than the element itself (min) or the elements before and after that element are less than the element (max). Write a method in your program called displayPeaks that will take a single-dimensional array as parameter and display all peak elements of…Write a Java program using Array to perform the following: Read array size from the user and create an integer array. Accept the array elements from the user and perform the following: - Print the sum of Negative numbers in the array. [ Print how many Negative numbers present in the array.
- Create a java program that generates elements (randomly from 10 – 50) of a 2-dimensional array (5x5) using the Random Class then perform the following: 1) Output the array elements 2) Output the sum of prime numbers in the array 3) Output the elements in the main diagonal. 4) Output the sum of the elements below the diagonal. 5) Output the sum of the elements above the diagonal. 6) Output the odd numbers below the diagonal. 7) Output the even numbers above the diagonal.Create a java program which validates whether a given array alternates between positive and negative numbers.Array size: 6 Examples: Input: [3, -2, 5, -5, 2, -8] ➞ Output: true Input: [-6, 1, -1, 4, -3, 4] ➞ Output: true Input: [4, 4, -2, 3, -6, 10] ➞ Output: falseCreate a java program that generates elements (randomly from 10 – 75) of a 2-dimensional array (5x5) using the Random Class then perform the following:1) Output the array elements2) Output the sum of prime numbers in the array3) Output the elements in the main diagonal.4) Output the sum of the elements below the diagonal.5) Output the sum of the elements above the diagonal.6) Output the odd numbers below the diagonal.7) Output the even numbers above the diagonal. NOTE: Please do not use the array methods available on the internet. Use the for loop, while loop or do-while loop statement in your codes..