Function: reference version and pointer version : Function Parameters « Function « C++

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C++ » Function » Function Parameters Screenshots  Function: reference version and pointer version #include <iostream> using namespace std; void referenceVersion(int &i); // reference version void pointerVersion(int *i); // pointer version int main() {   int i = 10;   int j = 20;   referenceVersion(i);   pointerVersion(&j);   cout << i << ' ' << j << '\n';   return 0; } // using a reference parameter void referenceVersion(int &i) {     i = -i; } // using a pointer parameter void pointerVersion(int *i) {   *i = - *i; }                     Related examples in the same category 1. Function parameters 2. Passing Arguments by Value 3. Function uses two arguments 4. Passing Arguments by Reference 5. Passes the variable to be doubled by reference 6. Passed by value and passed by reference 7. Pass string (char *) into a function 8. Demonstrates the use of return values with reference type. 9. Expressions with reference type exemplified by string assignments.