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public class Main { public static void main(String[] args) { int x = 10; if (x > 5) { System.out.println("x is greater than 5"); } else if (x == 5) { System.out.println("x equals 5"); } else { System.out.println("x is less than 5"); } System.out.println("\nFor loop:"); for (int i = 0; i < 5; i++) { System.out.println(" i = " + i); } System.out.println("\nWhile loop:"); int count = 0; while (count < 3) { System.out.println(" count = " + count); count++; } System.out.println("\nDo-while loop:"); int n = 0; do { System.out.println(" n = " + n); n++; } while (n < 3); System.out.println("\nSwitch statement:"); String day = "Monday"; switch (day) { case "Monday": System.out.println(" Start of work week"); break; case "Friday": System.out.println(" End of work week"); break; default: System.out.println(" Regular day"); } System.out.println("\nTernary operator:"); int age = 20; String status = age >= 18 ? "adult" : "minor"; System.out.println(" Status: " + status); } }
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