Download "ADDING 1 to n" program in "COURSE MATERIALS" . Find the runtime function as a function n. Remember f count each operative statement (of course comments don't count). Also write the order ("Big O"). Show work.
#include c1
using namespace std; c2
int add(int n); c3
int main() c4
{
int n; c5
cout << "Enter a nonnegative integer: "; c6
cin >> n; c7
cout << "Sum = " << add(n); c8
system("pause"); c9
return 0; c10
}
int add(int n) c11 n
{
if(n == 0) // BASE CASE c12 n
return 0; c13
else c14 n-1
return n + add(n-1); // RECURSIVE CASE c15 n-1
}

a = sum of(c1 through c10) + c12 + c13
b = c14 + c15
d = c11
a + b(n-1) + dn = (b+d)n + a - b
linear f(n) O(n)
n + 2(n-1) + 12

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