import java.util.Scanner; class TestYear { public static void main(String[] args) { Scanner s= new Scanner(System.in); System.out.println("请输入年份:"); int year=s.nextInt(); System.out.println("请输入月份:"); int month=s.nextInt(); System.out.println("请输入日期:"); int day = s.nextInt(); int sum=0; 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){ sum +=29; }else{ sum +=28; } case 2: sum +=31; case 1: sum += day; } System.out.println(sum); } }
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