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char p[6]="hello";
char q[6]="world";
char *r="ss";
char *t="qq";
printf("%x,%x\n",p,q);
printf("%x,%x\n",r,t);

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char p[6]="hello";
    char q[6]="world";
    char *r="ss";
    char *t="qq";
    cout < <(int *) p < < "," < <(int *) q < < endl;
    cout < < (int *)r < < "," < < (int*)t < < endl;

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