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d) public class Probleml Output from part d) private static int var; public static void main (String[] args) [ int result one () + two ( ) * three() - four ( ); System.out.println (result) public static int one (System.out.println("1 ") return var++; ) public static int twoO (System.out.println("2 ") return var++; ) public static int three() {System.out.println(" "); return var++;} public static int four System.out.println ("4 "return var++;) Problem 2 (10 pts). What will be printed out when the code runs. You are given an exact number of rows public class CodeReadingi ( Outputs public static void main(String[] args) [ fool (5) public static int fool (int x System.out.println (x) System.out.printin (foo2 (x 1)) System.out.println (x) return x; public static char foo2(int x] { xtti if(x