subject

Aschool has 100 lockers and 100 students. all lockers are closed on the first day of school. as the students enter, the first student, denoted s1, opens every locker. then the second student, s2, begins with the second locker, denoted l2, and closes every other locker. student s3 begins with the third locker and changes every third locker (closes it if it was open, and opens it if it was closed). student s4 begins with locker l4 and changes every fourth locker. student s5 starts with l5 and changes every fifth locker, and so on, until student s100 changes l100. after all the students have passed through the building and changed the lockers, which lockers are open? write a program to find your answer. the program should display the answer like this: locker x is open locker y is open locker z is open design requirement: use a method and an array of 100 boolean elements, each of which indicates whether a locker is open (true) or closed (false). initially, all lockers are closed.

ansver
Answers: 3

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 07:50
In this lab, you complete a prewritten c++ program for a carpenter who creates personalized house signs. the program is supposed to compute the price of any sign a customer orders, based on the following facts: the charge for all signs is a minimum of $35.00. the first five letters or numbers are included in the minimum charge; there is a $4 charge for each additional character. if the sign is made of oak, add $20.00. no charge is added for pine. black or white characters are included in the minimum charge; there is an additional $15 charge for gold-leaf lettering. instructions ensure the file named housesign.cppis open in the code editor. you need to declare variables for the following, and initialize them where specified: a variable for the cost of the sign initialized to 0.00 (charge). a variable for the number of characters initialized to 8 (numchars). a variable for the color of the characters initialized to "gold" (color). a variable for the wood type initialized to "oak" (woodtype). write the rest of the program using assignment statements and ifstatements as appropriate. the output statements are written for you. execute the program by clicking the run button. your output should be: the charge for this sign is $82. this is the code, // housesign.cpp - this program calculates prices for custom made signs. #include #include using namespace std; int main() { // this is the work done in the housekeeping() function // declare and initialize variables here // charge for this sign // color of characters in sign // number of characters in sign // type of wood // this is the work done in the detailloop() function // write assignment and if statements here // this is the work done in the endofjob() function // output charge for this sign cout < < "the charge for this sign is $" < < charge < < endl; return(0); }
Answers: 1
question
Computers and Technology, 23.06.2019 06:20
Which text function capitalizes the first letter in a string of text? question 10 options: upper capital first proper
Answers: 1
question
Computers and Technology, 23.06.2019 08:00
Which argument is not a valid filter? does not equal this quarter filter by cell color all of these are valid filter arguments.
Answers: 2
question
Computers and Technology, 23.06.2019 09:50
Allison and her group have completed the data entry for their spreadsheet project. they are in the process of formatting the data to make it easier to read and understand. the title is located in cell a5. the group has decided to merge cells a3: a7 to attempt to center the title over the data. after the merge, allison points out that it is not centered and looks bad. where would the title appear if allison unmerged the cells in an attempt to fix the title problem?
Answers: 2
You know the right answer?
Aschool has 100 lockers and 100 students. all lockers are closed on the first day of school. as the...
Questions
question
Mathematics, 26.09.2019 02:00
Questions on the website: 13722367