Please write answer in detail for each line

1) A function (or set of statements) that doesn't contain loop, recursion and call to any other nonconstant time function, such as follows: Fun(int array A of size n){ int x=5; int y=4; int z=x+y; int t=x+z; \} 2) A loop or recursion that runs a constant number of times, such as follows: Fun(int array A of size n){ for (int i=1 to k ) // Here k is a constant, it could be any constant number \{ inta=5; a+t; \}