• 2022-06-07
    判定year是否为闰年的表达式是
    A: year % 400 == 0 or year % 4 == 0 and year % 100 <> 0
    B: year % 400 == 0 or year % 4 == 0 , year % 100 != 0
    C: year % 400 == 0 or year % 4 == 0 and year % 100 != 0
    D: year % 400 == 0 or year % 4 == 0 , year % 100 <> 0
  • C

    内容

    • 0

      判断year变量为闰年的表达式为()。 A: year%4==0&amp;&amp;year%100!=0&amp;&amp;year%400==0 B: year%4==0||year%100!=0&amp;&amp;year%400==0 C: year%4=0&amp;&amp;year%100<;>;0||year%400=0 D: year%4==0&amp;&amp;year%100!=0||year%400==0

    • 1

      某一年year是否闰年的表达式为() A: (year%4==0&&year%100!=0)||year%400==0 B: year%4==0 C: year%4==0&&year%100!=0 D: year%4==0||year%400==0

    • 2

      用变量year表示某一年,判别不是闰年的逻辑表达式有( ). A: (year%4||!(year%100))&&year%400 B: 61519 C: (year%4==0&&year%100!=0)||year%400==0 D: !((year%4==0&&year%100!=0)||year%400==0) E: (year%4!=0||year%100==0)&&year%400!=0

    • 3

      闰年的判断条件是:能被4整除,且不能被100整除;或能被400整除。则判断一个四位年份year是否是闰年的表达式正确的有: A: year%4==0 || year%100!=0 || year%400==0 B: year%4==0 && year%100!=0 || year%400==0 C: year%400==0|| year%4==0&& year%100!=0 D: year%4==0&& year%100!=0 &&year%400==0

    • 4

      判断为闰年的正确条件为: A: year%4==0&&year%100!=0 B: (year%4==0&&year%100!=0)&&(year%400==0) C: year%400==0 D: (year%4==0&&year%100!=0)||(year%400==0)