一个老头有很多儿子，老头死后把财产平分n份，大儿子拿走1份和剩余的十分之一

显示全部楼层 · 2010-1-20 10:23:38

public class Test {
public static void main(String[] args) {
System.out.println("老头一共有" + count() + "个儿子");
}public static int count () {
int count = 1;
double a = 0;
double b = 0;
while (true) {
a = 1 + ((count - 1) % 10) + ((count -1) / 10);
b = 2 + (count - a - 2) % 10 + (count - a -2) / 10;
if (a == b) {
break;
}
count++;
}
System.out.println("财产一共分了：" + count + "份");
Double c = new Double(a);
return count / c.intValue();
}
}

千问 · 2010-1-20 10:23:38

这老头是数学高手.

千问 · 2010-1-20 10:23:38

错了我再想想