//Title: Enter a certain day of the year, judging the day is the first of the year? Scanner sc=NewScanner (system.in); System.out.println ("Please enter the year"); intn =Sc.nextint (); System.out.println ("Please enter the year"); inty =Sc.nextint (); System.out.println ("Please enter the year"); intR=Sc.nextint (); intSum=0; intEryue=28; if((n%4==0 && n%100!=0) | | n%400==0) {Eryue=29; } Switch(y) { Case1: Sum=R; Break; Case2: Sum= 31+eryue+S; Break; Case3: Sum= 31+eryue+31+R; Break; Case4: Sum= 31+eryue+31+30+R; Break; Case5: Sum= 31+eryue+31+30+R; Break; Case6: Sum= 31+eryue+31+30+31+R; Break; Case7: Sum= 31+eryue+31+30+31+30+0; Break; Case8: Sum= 31+eryue+31+30+31+30+31+R; Break; Case9: Sum= 31+eryue+31+30+31+30+31+31+R; Break; Case10: Sum= 31+eryue+31+30+31+30+31+31+30+0; Break; Case11: Sum= 31+eryue+31+30+31+30+31+31+30+31+R; Break; Case12: Sum= 31+eryue+31+30+31+30+31+31+30+31+30+R; Break; } System.out.println (n+ "Year" +y+ "month" +r + "number is" +n+ "year" +sum+ "Day");
Java Exercises 5