urgent answer please

Read the following programs, write output, and write possible key steps to bring it to the result. take 0 as your last number of your studentID. #include using namespace std; int a(int x) { if(x > 11) return x; else return x + a(x * x + 3); } int main() { int yourlastnumberofstudentID; cin>>yourlastnumberofstudentID; int res = a(yourlastnumberofstudentID); cout