ECE 3106 Lecture 23: 10.17

17. What does the following program print? void setup() { int x = 10; printval (x); printval (20); println(x); void printval (int x) { println (x); x = 0;

17. What does the following program print? int x = 10; void setup() { int z = times Two (x); println(x); println (2); A. 10, 10, 20 B. 10, 20, 10 c. 10, 20, 20 D. 20, 20, 10 E20, 10, 20 int timesTwo (int x) { x = x + 2; println(x); return x;

21. Which image is the result of the following program? void setup() { for (int y=0; y<100; y=y+10) { for (int x=width-y-10; x<100; x=x +10) { rect (x, y, 10, 10); B DE NIITIT DITU UTII LUU