Scanner scan = new Scanner(System. in); |
System. out .print( "请输入年:" ); |
int year = scan.nextInt(); |
System. out .print( "请输入月:" ); |
int month = scan.nextInt(); |
System. out .print( "请输入日:" ); |
int day = scan.nextInt(); |
int sum = 0 ; //计数器 |
switch (month){ |
case 12 : |
sum += 30 ; |
case 11 : |
sum += 31 ; |
case 10 : |
sum += 30 ; |
case 9 : |
sum += 31 ; |
case 8 : |
sum += 31 ; |
case 7 : |
sum += 30 ; |
case 6 : |
sum += 31 ; |
case 5 : |
sum += 30 ; |
case 4 : |
sum += 31 ; |
case 3 : |
if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0 ){ |
sum += 29 ; |
} else { |
sum += 28 ; |
} |
case 2 : |
sum += 31 ; |
case 1 : |
sum += day; |
} |
System. out .println( "当年的第 " + sum + " 天" ); |
by: 发表于:2017-06-27 15:25:02 顶(0) | 踩(0) 回复
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