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私はZellersアルゴリズムに基づいてJava(イントロプログラミング)に割り当て、整数、ループ、およびカウンタコードとして入力を書きます。そして、私は最初に日と年を取得するためにwhileループを使用する必要があります1月は& 2月を前年とする。私は少なくとも野球場にいると思ったが、自分のコードを動作させることはできない。どのように改善するための任意の提案?初心者レベルのJava - Zellers algotrithm
import java.util.Scanner;
import java.text.NumberFormat;
public class ZellersAlgorithm {
public static void main(String[] args) {
//declarations go here
int count, Month, Day, Year;
int C = (int)(Year/100.0); // the century
int D = (int) (Year % 100); // The year of the century
int K = Day;
int M = Month;
int G = (K + (int)((26 * (M + 1))/10.0) + C + (int)(C/4.0)
+ (int)(D/4.0) + (5 * D)) % 7;
Month = (M);
Day = (K);
Year = (C + D);
Scanner scan = new Scanner(System.in);
//Title
System.out.println("Project 2 - Zellers Algorithm");
while(M != 0){
System.out.print("Enter a numberic day: ");
K = scan.nextInt();
if (K == 0)
System.out.print("Saturday");
else if (K == 1)
System.out.print("Sunday");
else if (K == 2)
System.out.print("Monday");
else if (K == 3)
System.out.print("Tuesday");
else if (K == 4)
System.out.print("Wednesday");
else if (K == 5)
System.out.print("Thursday");
else
System.out.print("Friday");
System.out.print("Enter a nummeric year: ");
///Need to convert 4 digit year to C & D variable
// Add counter, possibly include length counter 1st 2 digits are century/C last 2 are year
Year = scan.nextInt();
System.out.print("Enter a numeric month: ");
M = scan.nextInt();
switch (M) {
case 1:
System.out.println("March");
break;
case 2:
System.out.println("April");
break;
case 3:
System.out.println("May");
break;
case 4:
System.out.println("June");
break;
case 5:
System.out.println("July");
break;
case 6:
System.out.println("August");
break;
case 7:
System.out.println("September");
break;
case 8:
System.out.println("October");
break;
case 9:
System.out.println("November");
break;
case 10:
System.out.println("December");
break;
case 11:
System.out.println("January" + D + count--);
break;
case 12:
System.out.println("February" + D + count--);
break;
default:
System.out.println("Invalid month.");
break;
}
}
//formula one
//G =([2.6M-.2]+K+D+[D/4]+[C/4]-2C mod 7;
//display as integer
String result = "Day of the week is ";
System.out.println();