Write a C++ program that prints on the screen following diamond shape with given series of numbers. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25.
C++ program that converts a decimal number to a binary, octal, and hexadecimal equivalents. First, the program will ask to fix a range for the lower and
upper limit in which the conversion is required. The lower limit should not be less than
0 and greater than the upper limit. For example, if you enter a negative number or
greater than the upper limit, then the program should print a message for the invalid
input and will ask you again to enter a decimal number within the range. If you
correctly specify the upper and lower limits, then the program will print a table of the
binary, octal and hexadecimal equivalents of the decimal numbers in the range of
lower limit through upper limit.
for while and do while loops must be used only once. anything else is not allowed to be used. functions can also be not used.
Example output:
Enter upper limit = 12
Enter lower limit = 30
Invalid.
Enter lower limit again = 10
Further table will be printed .
Assign your name to the variable name.
Assign your age (real or fake) to the variable age.
Assign a boolean value to the variable has_android_phone.
Create a dictionary person with keys "Name", "Age", "HasAndroidPhone" and values using the variables defined above.
Use a for loop to display the type of each value stored against each key in person.
A number is called a happy number, if you start with the given number
and arrive at 1 by repeating the following process (as illustrated in the below example): (a)
compute the sum of the squares of given number digits (b) if the resultant value is 1, then
the number is happy number, else execute point (a) for the newly produced number.
Note that if a number is not a happy number, there will be an endless loop to this execution.
Goal: In this question, you are required to write C++ code that checks whether the number entered by the user is a happy number or not for 10 cycles/iterations only.
Example: Assume a number 19
Number Computation Result cycle/iterations
19 1^2 + 9^2 82 1
82 8^2 + 2^2 68 2
68 6^2 + 8^2 100 3
100 1^2 + 0^2 +0^2 1 4
Write a program to find the table of numbers using a while loop. Your program should ask the size of the table. That size defines the rows and columns. Sample output:
IT must be done using WHILE loop.
Enter size: 6
1 2 3 4 5 6
------------------------------------------
1* 1 2 3 4 5 6
2* 2 4 6 8 10 12
3* 3 6 9 12 15 18
4* 4 8 12 16 20 24
5* 5 10 15 20 25 30
6* 6 12 18 24 30 36
write A C++ program to display output using while loop only
+------+
| ^^ |
| ^ ^ |
|^ ^|
| ^^ |
| ^ ^ |
|^ ^|
+------+
|v v|
| v v |
| vv |
|v v|
| v v |
| vv |
+------+
Write a program that has these overloaded search methods to do array searching:
boolean search(int[] arr, int searchKey) – searches an integer array given a search key value, returns true if searchKey is found, false if not.
Hint:
boolean found=false;
for(int i=0; i<arr.length; i++){
if( ){//compare the array element with the search key value
//action taken if found
}
}
//return something
boolean search(String[] arr, String searchKey) – searches an array of strings given a search key value, returns true if searchKey is found, false if not.
(read Comparing_Strings.doc)
In the main method, you can declare and initialize the two arrays with random values, for example:
int[] intArray={7,3,2,8,1,0,9};
String strArray={"Enchanted","Bedazzled","Divine","Delighted","Elegant"};
Use the methods in the program.
Consider following basic structures to represent a rectangle. You can add more functions or members as per your need:
struct Rectangle {
int x;
int y;
int w;// width
int h; // height
};
1. Generate N number of rectangles with different sizes
2. Find the area of all generated rectangles and display them.
3. Sort rectangles based on their area.
4. Implement following method to return true of first rectangle is greater than the 2nd
rectangle:
bool compareRect(Rectangle r1,Rectangle r2)
5. Check which rectangles have the same area and display it.
6. Generate a random line. Find the number of rectangles that this line with.
A University has contracted you to develop their new student
records system. The normal tasks that the system performs are as follows: Enroll a student at the
university: A student provides his or her personal details (name, address, sex, date of birth),
along with the code of the course (e.g. Bachelor of Computer Science) in which he or she wishes
to enroll. A student record is created, and a unique student ID number is assigned to the student.
The system automatically enrolls the student in any core first-year subjects for the course.Do a thorough study of the problem – Identify Project scope, Objectives and Infrastructure.
Do Software Requirement Analysis – Describe the individual Phases/modules of the project and Identify deliverables. Identify functional and non-functional requirements.
Draw use case diagram(s) for the scenario.
Come up with the SRS document