Question: In C programming, what if I said char* x = argv[0] -3; what does this do. For example if my first argument is Hello (argv[0])

In C programming, what if I said char* x = argv[0] -3; what does this do. For example if my first argument is "Hello" (argv[0]) what does x point to??

Please be very specific and answer exactly what x is point to. No vague answers please.

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