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Is this a valid definition for main()
Strict aliasing and memory locations

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Why bother using a float / double literal when not needed?
Exit two for loops if value is true [duplicate]
How different data type variable inside a printf statement affects each other relatively in there printing order
What does s[-1] = 0 mean?
How to make function pointers in a structure constant to be used to initialise a constant array? [duplicate]
Adding const-ness to opaque handle
Is math within macro computed at compile time?
Does va_copy() require va_end()?
fread dropping carriage returns in C?
Does dereference a NULL pointer guarantee to crash a program in C/C++?