Study the following definition of function "fun" and answer the question below void fun (int& x, double y 2.8,double z-7.2, char c 'b') %3D if (isupper (c) ) cout

Extracted text: Study the following definition of function "fun" and answer the question below void fun (int& x, double y 2.8,double z-7.2, char c 'b') %3D if (isupper (c) ) cout < x+y+z;="" else="" cout="">< x="" *(y+z)b="" what="" is="" the="" output="" of="" the="" following="" statement?="" int="" a="2;" fun(a,="" 4.8);="" next="" «="">