Question: Is this code correct? If yes, write expected result. If no, write why? #include #include using namespace std; int fun (int a) { return a

Is this code correct? If yes, write expected result. If no, write why?

#include #include using namespace std; int fun (int a) { return a + 2; } int main () { int a = 4; fun (a); cout << a; return 0; }

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