作业帮void f(char **p) { char *t; t=(p+=sizeof(int))[-1]; printf("%s\n",t); } main() { char *argv[]={"ab",void f(char **p){char *t;t=(p+=sizeof(int))[-1];printf("%s\n",t);}main(){char *argv[]={"ab","cd","ef","gh","ij","kl"};f(argv);}
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/16 09:51:53
![void f(char **p) { char *t; t=(p+=sizeof(int))[-1]; printf(](/uploads/image/z/5913048-48-8.jpg?t=void+f%28char+%2A%2Ap%29+%7B+char+%2At%3B+t%3D%28p%2B%3Dsizeof%28int%29%29%5B-1%5D%3B+printf%28%22%25s%5Cn%22%2Ct%29%3B+%7D+main%28%29+%7B+char+%2Aargv%5B%5D%3D%7B%22ab%22%2Cvoid+f%28char+%2A%2Ap%29%7Bchar+%2At%3Bt%3D%28p%2B%3Dsizeof%28int%29%29%5B-1%5D%3Bprintf%28%22%25s%5Cn%22%2Ct%29%3B%7Dmain%28%29%7Bchar+%2Aargv%5B%5D%3D%7B%22ab%22%2C%22cd%22%2C%22ef%22%2C%22gh%22%2C%22ij%22%2C%22kl%22%7D%3Bf%28argv%29%3B%7D)
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void f(char **p) { char *t; t=(p+=sizeof(int))[-1]; printf("%s\n",t); } main() { char *argv[]={"ab",void f(char **p){char *t;t=(p+=sizeof(int))[-1];printf("%s\n",t);}main(){char *argv[]={"ab","cd","ef","gh","ij","kl"};f(argv);}
void f(char **p) { char *t; t=(p+=sizeof(int))[-1]; printf("%s\n",t); } main() { char *argv[]={"ab",
void f(char **p)
{
char *t;
t=(p+=sizeof(int))[-1];
printf("%s\n",t);
}
main()
{
char *argv[]={"ab","cd","ef","gh","ij","kl"};
f(argv);
}
void f(char **p) { char *t; t=(p+=sizeof(int))[-1]; printf("%s\n",t); } main() { char *argv[]={"ab",void f(char **p){char *t;t=(p+=sizeof(int))[-1];printf("%s\n",t);}main(){char *argv[]={"ab","cd","ef","gh","ij","kl"};f(argv);}
答案是gh
sizeof（int）=4
p+=4指针就指向ij,因为【-1】,指针向前移一位,就指向gh.