jiemi.java

一个JAVA小程序

public class Jiemi {
	public void fun(int s) {
		int a;
		int b;
		int c;
		int d;
		// *********************************************
		a = s / 1000;
		b = (s - a * 1000) / 100;
		c = (s - a * 1000 - b * 100) / 10;
		d = s - a * 1000 - b * 100 - c * 10;
		// *********************************************
		a = a + d;
		d = a - d;
		a = a - d;
		b = b + c;
		c = b - c;
		b = b - c;
		if (a <= 4 & a >= 0) {
			a += 5;

		} else {
			a = a - 5;
		}
		if (b <= 4 & b >= 0) {
			b += 5;

		} else {
			b = b - 5;
		}
		if (c <= 4 & c >= 0) {
			c += 5;

		} else {
			c = c - 5;
		}
		if (d <= 4 & d >= 0) {
			d += 5;

		} else {
			d = d - 5;
		}
		System.out.println(a + "" + b + "" + c + "" + d);

	}

	public static void main(String[] args) {
		Jiemi j = new Jiemi();
		j.fun(4730);

	}

}