Some C Questions

Output:
A E

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OUTPUT:
ffff , -1
ffff , -1

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OUTPUT:
on
Catch: Note the assignment statement returns the assigned value
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printf("%d\n",printf("%d%d",2,2) & printf("%d%d", 2, 2));
OUTPUT  :22222

    int *p[10];
    printf("%d %d\n",sizeof(*p),sizeof(p));
 OUTPUT   4 40

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OUTPUT:
val 6
val after pre 6
val 6
val after post 7