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Are calls A and B semantically identical? Which is preferable?

Suri

Suri

3y
378
1
I have a simple question.
  1. #include void inc_mutable(int& x) {++x;  
  2. } void inc_pointer (int* x) {++(*x);  
  3. } int main() {int x = 10;inc_mutable(x);<- Ainc_pointer(&x);<- Bstd::cout << x;  
  4. }
1) Are calls A and B semantically identical?
2) Which is preferable?
Answers (1)
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