*** Matteuppgiftstråden [För de som inte vill skapa en egen tråd] ***

public class Bokstavsaddition {
	public static void main(final String[] args) {
		int num = 0;
		for (int a = 0; a <= 9; a++) {
			for (int b = 0; b <= 9; b++) {
				for (int c = 0; c <= 9; c++) {
					for (int d = 0; d <= 9; d++) {
						for (int e = 0; e <= 9; e++) {
							for (int f = 0; f <= 9; f++) {
								for (int g = 0; g <= 9; g++) {
									for (int h = 0; h <= 9; h++) {
										for (int i = 0; i <= 9; i++) {
											for (int k = 0; k <= 9; k++) {
												final int first = e + 10 * d
														+ 100 * c + 1000 * b
														+ 10000 * a;
												final int second = e + 10 * g
														+ 100 * f + 1000 * b
														+ 10000 * f;
												final int third = k + 10 * e
														+ 1100 * i + 10000 * h
														+ 100000 * g;
												if (first + second == third)
													System.out.println(a + ", "
															+ b + ", " + c
															+ ", " + d + ", "
															+ e + ", " + f
															+ ", " + g + ", "
															+ h + ", " + i
															+ ", " + k);
												num++;
											}
										}
									}
								}
							}
						}
					}
				}
			}
		}
		System.out.println(num);
	}
}