下列程序的输出结果是________。#includestruct node{int k;struct node *link;};int main(void){struct node m[5], *p = m, *q = m + 4;int i = 0;while(p != q){ p->k = ++i;p++;q->k = i++;q--;}q->k = i;for(i = 0; i < 5; ++i)printf("%d", m[i].k);printf("\n");return 0;}