im not understanding how my program is incorrect i had to erase it all

1 using namespace std; 5 namespace csc { string course - 3 Programming I"; namespace che { string course - "General Chemistry I"; namespace bio { string course = "General Biology I"; } // Print function prototype void print(); int main() { // call the print function print(); return 0; } 1/ The print function will print the values stored in the course variable member of namespace void print { cout