class ArrayTest {

public static void main ( String args[] ) {

// 変数宣言

int list_A[] = { 1, 2, 3, 4, 5 };

int list_B[] = list_A;

System.out.println( list_B[3] );

list_A[3] = 100;

System.out.println( list_B[3] );

}

}