Are constants, defined by using the keyword const , external linkage or internal linkage?
Can constants be modified using pointers?
What about constants defined using by #define?
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Jump to PostAre constants, defined by using the keyword const , external linkage or internal linkage?
Can constants be modified using pointers?
What about constants defined using by #define?Can constants be modified? It really depends on what you mean by modified. Does that imply the use of memory management functions?
Jump to Postconst-qualified variables aren't the same as constants.
int const i = 5;
5 is a constant. i is a variable that happens to be const-qualified, which means you can't modify it directly. Constants can never be modified, because at runtime they usually don't exist. const-qualified variables, well, …
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