1 public class RetTest {2 3 public static void main(String [] args){4 RetTest r = new RetTest();5 int c = r.run(9);6 }7 8 public int run(int i){9 if (i == 8) {10 return 7;11 }12 else {13 return 8;14 }15 }16 17 public void go(int i){18 if (i == 9){19 System.out.println("smile");20 return;21 }22 else {23 return;24 }25 } 26 }27