#include main() { char p1,p2; p1=(char)calloc (20,sizeof(char)); p2=p1#include main(){ char p1,p2;p1=(char)calloc (20,sizeof(char));p2=p1;scanf ("%s%s",p1,p2);printf("%s%s\n",p1,p2);}

来源：学生作业帮助网编辑：作业帮时间：2024/07/15 00:16:07

x��)�S��K�)MIU�M��T�VH�H,R�*0��*0�V(0��hi&'��'+h�gV�槁�55�j�l�B3�c��X''�)h(��+�u��2�J� �1yp�Z��"}��40b$��f,X��!��^3��'��l�CD��7�i��Z��lޜg3փDZ�E ��|Ͳ';6yO��5<��Ɏ]�O'�=�i:a�]mO'�<��dǪ�m�O��xڳ��O�v��$�ف��

#include main() { char *p1,*p2; p1=(char*)calloc (20,sizeof(char)); p2=p1#include main(){ char *p1,*p2;p1=(char*)calloc (20,sizeof(char));p2=p1;scanf ("%s%s",p1,p2);printf("%s%s\n",p1,p2);}
#include main() { char *p1,*p2; p1=(char*)calloc (20,sizeof(char)); p2=p1
#include
main()
{ char *p1,*p2;
p1=(char*)calloc (20,sizeof(char));
p2=p1;
scanf ("%s%s",p1,p2);
printf("%s%s\n",p1,p2);}

#include main() { char *p1,*p2; p1=(char*)calloc (20,sizeof(char)); p2=p1#include main(){ char *p1,*p2;p1=(char*)calloc (20,sizeof(char));p2=p1;scanf ("%s%s",p1,p2);printf("%s%s\n",p1,p2);}
输出的结果是输入的p2字符串的值
因为p1和p2指向了同一个内存区域啊.