detailed answer with detailed explanation

2. Let the function fun be defined as int fun (int &k) { k+= 4; return 3*k-1; Iote: correction made Suppose fun is used in a program as follows: void main() { int i=10, j=10, sum1, sum2; sum1 = (1/2) + fun(i); sum2 = fun(j) + (j/2); cout