Exercise : Stairs 2 practice-it

Modify your stairs program to draw one (or all) of the following outputs. Modify only the body in your for loop. (You may want to make a new table to find the expressions for x, y, width, and height.)

stairs 1 → stairs 2 stairs 3 stairs 4

Exercise - answer

To get each output, change the for loop body to the following: 

// output 2
g.drawRect(5, 5 + 10*i, 100 - 10*i, 10);

// output 3
g.drawRect(95 - 10*i, 5 + 10*i, 10 + 10*i, 10);

// output 4
g.drawRect(5 + 10*i, 5 + 10*i, 100 - 10*i, 10);