KS > practice > Study04-03

package Practice04;
 
import java.util.Scanner;
 
public class Study03 {
 
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
 
		System.out.println("入力");
		int n = scan.nextInt();
		int[] a = new int[n];
 
		int j;
		int k = 0;
 
		for (int i = 0; i < n ; i++) {
 
 
			j = k + 1;
			while (j <= n) {
 
				if (j % 3 == 0 && j % 7 == 0) {
					a[i] = j;
					k = j;
					break;
				} else if (j % 3 == 0) {
					a[i] = j;
					k = j;
					break;
				} else if (j % 7 == 0) {
					a[i] = j;
					k = j;
					break;
				}
				j++;
			}
			if ( a[i] == 0) {
				break;
			}
			System.out.print(a[i] + ", ");
 
		}
 
		System.out.println();
		int sum = 0;
		int a2 = 0;
		int a3 = 0;
 
		for (int i = 0; i < n; i++) {
			sum = a[i] + sum;
			if (a[i] % 3 == 0) {
				a3 = a[i] + a3;
			} 
			if (a[i] % 2 == 0) {
				a2 = a[i] + a2;
			}
		}
		System.out.println(sum);
		System.out.println(a3);
		System.out.println(a2);
 
	}
}