assuming the variable num has been defined, write a for loop that displays all the odd numbers from 3 to 23.

Is it true or false? When a variable is declared in a for loop's initialization expression, its scope is restricted to the loop.

Write a program that asks the user to enter how many students they have. Use a for loop to iterate through each student. For each student, allow the user to enter as many scores as they want and let them know that entering -1 will indicate the end of entering scores( note: use a while loop with sentinel value). Sum all the scores for each student and display the total on the screen . For example: Student 1 Total score is 340 Student 2 Total score is 200

Write a while loop that prints the multiples of 3 from 300 down to 3. The programming language is java.

Construct a single for loop to print out the following lines. You may use as many variables as you wish, but you may not use multiple loops. 4 4 4 8 2 7 16 1 10 32 0.5 13 64 0.25 16

Q5: Convert the following for loop into a while loop. (1 mark) for(number = 1; number <= 11; number++) cout << setw(3) <« number;

We learn about several types of loops. Describe specifically when it is appropriate to use: a for loop a while loop a do-while loop

Write a do...while loop that uses the loop control variable to take on the values 0 through 10.

Using for loop, write a program that accepts an integer from the user between 100 and 1000 andchecks if it is divisible by 2, 3, 4, 5, 6, 7, 8, 9 and accordingly displays a message to the user

Write code that uses a while loop to display the powers of 2 exactly as shown below: 1248163264128

Rewrite the following for loop using a while loop. sum = 0 for i in range (100): sum += i

Write a for loop that prints out all the numbers from 100 to 1 in descending order

Create a while loop that finds a sum of all odd numbers from 1 to 21.