(a) Write a Java program as follows:------------------------------------------------<程式碼開始>--------------------------------------
Let i=2;
Print i;
Print 2 * (i++);
Print i;
Ans: 2, 4, 3
(b) Write a Java program as follows:
Let i=2;
Print i;
Print 2 * (++i);
Print i;
Ans: 2, 6, 3
public class hanyi
{
public static void main( String[] args )
{
int i=2;
System.out.println( "(a) Write a Java program as follows:\ni = 2");
System.out.println( "Print i = "+ i );
System.out.println( "Print 2 * (i++) = " + 2*(i++));
System.out.println( "Print i = " + i );
i=2;
System.out.println( "\n(b) Write a Java program as follows:\ni = 2");
System.out.println( "Print i = "+ i );
System.out.println( "Print 2 * (++i) = " + 2*(++i));
System.out.println( "Print i = " + i );
}
}
------------------------------------------------<程式碼結束>--------------------------------------
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