class DowhileEx1 {
 public static void main(String args[]) {
  int i,j = 0;
  while(i<11){
    while(j<=i) {
     j ++;
     System.out.println("*");
    }
    i++;
    System.out.println("*");
  }
}
}

 

 

 

 

에러 내용 :

 

Exception in thread "main" java.lang.Error: Unresolved compilation problems:
 The local variable i may not have been initialized
 The local variable i may not have been initialized
 The local variable i may not have been initialized

 at DowhileEx1.main(DowhileEx1.java:4)

 

영어 ㅡㅡ;