Practice with for loops
Put all the code for these in the paint() method.
Problem 8.1 (p. 136 in white book)
Display integers. Write a program to print out the numbers 1 to 10 using a loop.
Use System.out.println();
I suggest calling your counting variable i.
Problem 8.6 (p. 136 in white book)
Sum of the integers.
Write a program that adds up the numbers 0 to 39 using a loop.
Check that it gave the right answer by using the formula for the sum of the numbers 0 to n:
sum = n * (n + 1) / 2
Self test problem 8.10 p. 132 in white book
Use nested for loops to draw an apartment building as a collection of rectangles, 3 stories high and 5 stories wide. See the example on p. 131 in the white book.
Challenge problems 8.7
Saw-tooth pattern
Write the pattern out using
System.out.print
And System.out.println
Use nested for loops.