约瑟夫环问题

来源:互联网 发布:ibatis 源码 编辑:程序博客网 时间:2024/06/06 23:58

/*约瑟夫环问题
m人报n数
*/
#include <stdio.h>
#include <stdlib.h>
#define N 100
int main (void)
{
    int i, j, count = 0, var = 0, tem;
    int person[N];
    int m, n;
    while (scanf ("%d%d", &m, &n) != EOF)
    {
        for (i = 0; i < m; i++)
        {
            person[i] = 1;
        }
        for (i = 0; var != 1; i++, i = ((i + 1) > m ? 0 : i))
        {
            if (person[i])
            {
                count++;
                if (!(count % n))
                {
                    person[i] = 0;
                }
            }
           
            var = 0;
            for (j = 0; j < m; j++)
            {
                if (person[j])
                {
                    var++;
                    tem = j;
                }
            }      
        }
        printf ("%d", tem);
    }
    system ("pause>nul");
    return 0;   
}