int a=40,b=34;
int *iptr1,*iptr2;
iptr1 = &a;
iptr2 = &b;
printf("\n Equal condition of two pointers=%d", (ip1 == ip2)); //no error
char name1[20], name2[20];
char *p1 = name1;
char *p2 = name2;
if(p1 > p2) /*Error*/
为什么关系操作有错误/警告但比较操作没有?