指针的操作

#include <stdio.h>
struct test1 {
    int a;
    double b;
    struct test1 *next;
};
int movies(int *n);
int main(){
    int *nm;
    int mx = 5;
    nm = &mx;
    movies(nm);
    printf("%p\n",&mx);
}
int movies(int *n){
    int asd =5;
    int *jkg = &asd;
    *n = jkg;
    int *kjg = *n;
    printf("%p\n",kjg);
    printf("%p\n",jkg);
    printf("%p %p\n",*n ,n);
    printf("%d\n",(kjg==*n));


}