1- Write a program that finds a total, average student score in 5 subjects, and these grades are as follows: 87,67,81,90,55? 2- Write C++ program to display 2nd and 5th elements of aray distance? 3- Write a program that build a matrix of 5 rows and 3 columns As the user to enter the values for all the matrix items print out the sum of all matrix items and print out the sum of the diagonal items.
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- Q // Write a program in C++ language that enters a number of integer numbers into a singular matrix whose size is renewed after asking the user about the number of numbers he wants to enter, then he collects these numbers and prints the result on the screenIn java Develop a function that accepts an array and returns true if the array contains any duplicate values or false if none of the values are repeated. Develop a function that returns true if the elements are in decreasing order and false otherwise. A “peak” is a value in an array that is preceded and followed by a strictly lower value. For example, in the array {2, 12, 9, 8, 5, 7, 3, 9} the values 12 and 7 are peaks. Develop a function that returns the number of peaks in an array of integers. Note that the first element does not have a preceding element and the last element is not followed by anything, so neither the first nor last elements can be peaks. Develop a function that finds the starting index of the longest subsequence of values that is strictly increasing. For example, given the array {12, 3, 7, 5, 9, 8, 1, 4, 6}, the function would return 6, since the subsequence {1, 4, 6} is the longest that is strictly increasing. Develop a function that takes a string…In C++ Please Write a program that accepts two integer values, called "arraySize" and "multiplier", as user input. Create an array of integers with arraySize elements. Set each array element to the value i*multiplier, where i is the element's index. Next create two functions, called PrintForward() and PrintBackward(), that each accept two parameters: (a) the array to print, (b) the size of the array. The PrintForward() function should print each integer in the array, beginning with index 0. The PrintBackward() function should print the array in reverse order, beginning with the last element in the array and concluding with the element at index 0. (Hint: for help passing an array as a function parameter, see zybooks section 6.23) As output, print the array once forward and once backward. Sample Input 3 2 Sample Output 0 2 4 4 2 0
- Q1 / Write a program in C++ that reads a binary array of dimensions (383) containing integers, and then prints the elements of the third column horizontally on the screen after showing the necessary alert messagesa) Write a c++ program which contains a function isPalindrome, the function checks a stringusing pointers whether it is a palindrome or not and based on the decision return Ture orFalse. A string/word that reads the same backwards as forward is known as palindrome.E-g MADAM , POP , BOB etcb) Write a program that takes a char array (char *) that take your name as input, a charpointer point it and convert lower to upper and vice versa.In C++ The function below, zeroesToFives takes an array of integers and changes any zeroes in the array to fives and returns the count of array elements that were updated. Write at least ten test cases using assertions for zeroesToFives. You should test at least three boundary/edge cases.
- in c++. Write a function that returns the sum of all the elements in a specified column in a matrix using the following header: const int SIZE = 4; double sumColumn(double m[][SIZE], int rowSize, int columnIndex); Write a test program that reads a 3-by-4 matrix and displays the sum of each column. please leave comments on each step.Write C++ application with several functions that deal with a two-dimensional array of positive integers: The number of rows and number of columns of the array should be 20. Fill the array with random numbers between 1 and 1000. Display a table that contains the array values, numbers (elements of the array) should be aligned. Display the indexes, for example (rowIndex,columnIndex), where the prime numbers are stored. Display a table of the same size of the input array that contains the array values of prime numbers that you found. Do not show the composite numbers in the array. That is, you should leave out blanks for the composite numbers or put zeros in that position.Help writing a program in c++ that asks a user for a number (variable num) and then takes that number input to print out the nth term of a sequence? The sequence begins with 1 and then every number after is a prime factor of 3, 4, or 6. This needs to be done without using vectors or arrays. . . . For example: Sequence is : 1, 3, 4, 6, 8, 9, 12, 16, 18, 20, ... (cont.) User input (num) is : 6 Output : 12 (6th term) . . Please add comments explaining the code for better understanding if possible, thank you!!
- Please Solve the Question in C++ as quickly as you can in 40 minutes. And do the same as asked in the question. Don't use extra things, please. Augment the safearay class in the ARROVER3 program in this chapter so that the user can specify both the upper and lower bound of the array (indexes running from 100 to 200, for example). Have the overloaded subscript operator check the index each time the array is accessed to ensure that it is not out of bounds. You'll need to add a twoargument constructor that specifies the upper and lower bounds. Since we have not yet learned how to allocate memory dynamically, the member data will still be an array that starts at 0 and runs up to 99, but perhaps you can map the indexes for the safearay into different indexes in the real int array. For example, if the client selects a range from 100 to 175, you could map this into the range from arr[0] to arr[75]. Note: Make this class into a template, so the safe array can store any kind of data.…Write the following program in JAVA A magic square is an n x n matrix which, if filled with numbers, the sum of the elements in each row, each column, and the two diagonal is the same value. Write a program that asks the user to for the size of an n x n matrix (square), stores the values in a two dimensional array and prints whether the values entered form a magic square.The program must use methods, loops and two dimensional arrays for this assignment. The main method should show the flow of the program as discussed in class.Sample Run 1:Enter the size of the square3Enter the numbers in each row separated by a space11 1 11 1 11 1|1 1 1 | |1 1 1 | |1 1 1 |Magic SquareSample Run 2:Enter the size of the square4Enter the numbers in each row separated by a space111 1 121 1 111 1 111 1|1 1 1 1 | |1 2 1 1 | |1 1 1 1 | |1 1 1 1 |Not a Magic SquarePlease note: The nameWrite a program in C as follows:- Create an array of integers named “toy” that has 120 rows and 4 columns.- The program should repeatedly display the following menu:A or a to add a toy to the bagV or v to calculate and display the total value of the toysW or w to calculate and display the total weight of the toysD or d to delete a toy from the arrayM or m to calculate and display the number of small toysN or n to calculate and display the number of medium toysL or l to calculate and display the number of large toysX or x to start filling a new bagP or p to exit programThe following functions need to be created and used in the program:- Void wipe(int cat[][4], int n);- Void populate(int cat[][4], int n);- Int size(int L, int W, int H);- Int check_capacity(int cat[][4], int n, int tsize, int tweight);- Int rm_toy(int cat[][4], int n, int toynum);- Int weight(int cat[][4], int n);- Int value(int cat[][4], int n);- Int small(int cat[][4], int n);- Int medium(int cat[][4], int n);- Int…