void push(sqstack *s, int e o if (s-top-s-base=s->stacksize)( S->base=(int*realloc(s-base, (s stacksize+STACKINCREMENT)*sizeof (int)) if (!s->base)exit(OVERFLOW) s->top=s->base+s->stacksize s>stacksize-STACKINcrement 米(s->top++)=e;void push(sqstack *s,int e) { if(s->top-s->base>=s->stacksize){ s->base=(int*)realloc(s->base,(s-> stacksize+STACKINCREMENT)*sizeof(int)); if (!s->base)exit(OVERFLOW); s->top=s->base+s->stacksize; s->stacksize+=STACKINCREMENT; } *(s->top++)=e; }