本帖最后由 杨兴庭 于 2013-7-19 12:01 编辑
- public class Exp02 {
- public static void main(String[]args){
- int i=0;
- math mymath=new math();
- for(i=2;i<200;i++)
- if(mymath.iszhishu(i)==true)
- System.out.println(i);
- }
- }
- class math{
- public int f(int x){
- if(x==1||x==2)
- return 1;
- else
- return f(x-1)+f(x-2);
- }
- public boolean iszhishu(int x)
- {
- for(int i=2;i<=x/2;i++)
- if(x%2==0)
- return false;
- return true;
- }
复制代码 报的错误时:Exception in thread "main" java.lang.Error: Unresolved compilation problem:
at Exp02.main(Exp02.java:4)
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