li6_1.java

java实验报告书：其中包括实验代码以及说明等

class Li6_1{
 	public static void main(String[ ] args)
	{
		int month_days[ ]={31,28,31,30,31,30,31,31,30,31,30,31};
   	System.out.println("May has "+month_days[4]+" days.");
  }
}