java switch實現三天打魚，兩天晒網
import java.util.Scanner;
public class test05 {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner scanner = new Scanner(System.in);
int sum=0;
int month,year,day,z;
z=0;
System.out.println("請輸入年份:");
year=scanner.nextInt();
System.out.println("請輸入月份:");
month=scanner.nextInt();
System.out.println("請輸入日期:");
day=scanner.nextInt();
switch (month-1) {
case 11:
sum=sum+31;
case 10:
sum=sum+30;
case 9:
sum=sum+30;
case 8:
sum=sum+31;
case 7:
sum=sum+31;
case 6:
sum=sum+30;
case 5:
sum=sum+31;
case 4:
sum=sum+30;
case 3:
sum=sum+31;
case 2:
sum=sum+28;
case 1:
sum=sum+31;
case 0:
sum=sum+day;
default:
break;
}
if((year%4==0&&year/100!=0)||(year%4==0 && month>2)){
sum=sum+1;
}
if(sum%5==1 || sum%5==2 ||sum%5==3){
System.out.println("打魚");
}else{
System.out.println("撒網");
}
System.out.println(sum);
}
}