hdu 1527 取石子游戏

#include"stdio.h"#include"math.h"int main(){    int n,m,i;    while(scanf("%d%d",&n,&m)!=-1)    {        if(n<m)    {i=n;n=m;m=i;}        int k=n-m;        n=(int)(k*(1+sqrt(5.0))/2);        if(n==m)    printf("0\n");        else        printf("1\n");    }    return 0;}