Question

In: Computer Science

Write a statement to output on the console the valueof the last element in a...

Write a statement to output on the console the value of the last element in a single-dimensional array of integers called grades.

Solutions

Expert Solution

To get last element of an array we must find length of an array.

last element of an array is at (length of an array - 1) index.

we have several programming languages. I will write this statement in some languages.

In C language:

In C++ language:

In java we have length function which returns length of an array:

In python we have len() function which returns length of an array:


Related Solutions

write a small visual basic console program to output the ages of three students
write a small visual basic console program to output the ages of three students
Write a C program The Visual Studio project itself must make its output to the Console...
Write a C program The Visual Studio project itself must make its output to the Console (i.e. the Command Prompt using printf) and it must exhibit the following features as a minimum: 3%: Looping Menu with 3 main actions: View Cars, Sell Car, View Sales Note: A Car is defined by its price and model 3%: Must contain at least three arrays to record sales figures (maximum of 10 Car models) Two for recording the price and model of one...
The NumberFormat Class 1.Write a Java statement that shows to the console the monetary value formatting...
The NumberFormat Class 1.Write a Java statement that shows to the console the monetary value formatting of the double variable called 'price'. 2.Write a Java statement that shows to the console the percentage formatting of the double variable 'tax'. 3.If you applied the monetary value formatting to the value 18, the result will be: 4.If you applied the percentage formatting to the double 0.068, the result will be: The DecimalFormat Class. 1.Write a Java statement that creates a formatting object...
Write the program that prints the product of 79 and 3.684. The output statement should be...
Write the program that prints the product of 79 and 3.684. The output statement should be descriptive, and should include the printing of all three variables (the two operands as well as the product). Write In C++
IN C# lang Write a console app (review Module 5 for console app) that stores 3...
IN C# lang Write a console app (review Module 5 for console app) that stores 3 students test stores in 3 separate arrays as integers. Some did not not take all the tests, so they each have a their own length and we use separate arrays. Declare and initialize each array. Use meaningful names. Print each array as follows: Morgan 98, 72, 65 Bowie 15, 47, 35, 92, 94 Ananya 91, 68, 87, 75 Extra credit: Compute the average for...
(Be sure to paste the R Console Output and code!!!) Using the following data and R,...
(Be sure to paste the R Console Output and code!!!) Using the following data and R, write a brief paragraph about whether the in-home treatment is equally effective as the out-of-home treatment for two separate groups. Here are the data. The outcome variable is level of anxiety after treatment on a scale from 1 to 10. In-Home Treatment Out-of-Home Treatment 3 7 4 6 1 7 1 8 1 7 3 6 3 5 6 6 5 4 1 2...
using python: Given an arbitrary whole number, please write an if statement to output if it...
using python: Given an arbitrary whole number, please write an if statement to output if it is an even number or an odd number
3. Given the test code below, what is the output to the console? public class TestMe{...
3. Given the test code below, what is the output to the console? public class TestMe{ public TestMe(){     System.out.print(“a”); } public void setUp(){     System.out.print(“b”); } public void tearDown(){     System.out.print(“c”); } @Test public void testX(){     System.out.print(“x”); } @Test public void testY(){     System.out.print(“y”); } } A. abxcbyc B. abxcabyc C. bxcbyc D. abxyc
5. Write a C++ statement or statements that will:       Print the first two digits and the  last...
5. Write a C++ statement or statements that will:       Print the first two digits and the  last two digits of any 4 digit number stored in an integer variable n.         For example, given int n = 5623, print 56    23. 6. Write  C++ statements that will align the following three lines as printed in two 20 character columns. Name                                                 Years President Abraham Lincoln                                 1860-1865 Thomas Jefferson                               1801-1809 7.  Write a C++ statement or statements that will Output if a string has a length greater than 10, equal...
Write a loop that subtracts 1 from each element in lowerScores. If the element was already...
Write a loop that subtracts 1 from each element in lowerScores. If the element was already 0 or negative, assign 0 to the element. Ex: lowerScores = {5, 0, 2, -3} becomes {4, 0, 1, 0}. please bold the solution import java.util.Scanner; public class StudentScores { public static void main (String [] args) { Scanner scnr = new Scanner(System.in); final int SCORES_SIZE = 4; int[] lowerScores = new int[SCORES_SIZE]; int i; for (i = 0; i < lowerScores.length; ++i) {...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT