public class worksheet1_1 { public static void main(String[] args) { int [] array = {1, 2, 3, 4}; func_1(); int x = func_2(); System.out.println(x); func_3(x); System.out.println(x); x = func_4(x); int [] array_2 = func_5(); print (array); print (array_2); array_2 = func_6(array); print (array); print (array_2); func_7(array); print (array); print (array_2); }// end of main method static void func_1() { int x = 1; System.out.println( x); } static int func_2() { int x = 2; return x; } static void func_3(int x) { int y = 1; x = x + y; System.out.println(x); } static int func_4(int x) { int y = 3; x = x + y; System.out.println(x); return x; } static int[] func_5() { int[] array = {5, 6, 7, 8}; return array; } static int[] func_6(int[] array) { array[0] = 99; return array; } static void func_7(int[] array) { array[3] = 99; } static void print(int[] ar) { for (int i = 0; i

}

main 100 1203 136a 5 6 7 8 GCH 120 2 5 136 5 6 7 8 992 3 90 1 2 3 4 func_1 func_2 func_3 func_4 200 300 2 400 500 3 5 func_5 func_6 func_7 print 600 5 6 7 8 700 99 2 3 4 800 99 2 399 900 1 2 3 4 99 2 399 2 3 5 6 99 99 2 399 99 2 3 4 1203 136a 1 2 3 4 5878