hdu1021

#include<iostream>#include<cstdio>int main(){    int n;    while(scanf("%d",&n)!=EOF){        if(n%4==2) printf("yes\n");        else printf("no\n");    }    return 0;}/***************************************************如果 a =b( mod m)且 c = d( mod m)，则 a +c = (b + d)( mod m)。可知，F(n) = F(n) ( mod m) = ( F(n-1) +F(n-2) )( mod m)。*****************************************************/