ZJU1088

// 1088.cpp : Defines the entry point for the console application.
/**************************************/
/**************joseph环问题************/
/**************************************/

#include "stdafx.h"
#include "iostream"
using namespace std;
int m,n;
int search(int j)
{
int i;
int from=0;
for(i=2;i<n;++i)
{
	from=(from+m)%i;
}
if(from==0) return 1;
else return 0;

}
int main(int argc, char* argv[])
{   
m=1;
cout<<"input your number:";
while((cin>>n)&&(n>0))
{

while(!search(n))
{++m;}
cout<<"is :"<<m<<endl<<"input your number:";
m=1;

}
	printf("Hello World!\n");
	return 0;
}