pblic class test { public int x=0; public test(int { thi x=x;} } public class Test { public int x=0; public Test(int { thi x=x;} } public class Test extends T1,T2{ public int x = 0; public Test(int { thi x = x; } } protected class Test extends T2{ public int x = 0; public Test(int { thi x = x; } }