6.2 What is pass-by-value? What is pass-by-reference programs 6.22 2What is pass-by-value? What is pass-by-reference? Show the result of the follow ec #include using namespace std; #include using namespace std; void maxvalue(int valuel, int value2, int max) void maxValueCint valuel, int value2, int& max) if (valuel > value2) if (valuel value2) max valuel; max - valuel; else else max = value2; max value2 ; int mainO int mainO int max 0; maxValue(1, 2, max); cout