#include "weehowe.h"
#include "usmLecturerAssignment.h"

int sleep(sleep_type type_of_dream, int duration);

int main(){

....
....
....

if(sleeping.happiness > writing_report.pain){
ituneInitMusic("香格里拉");
brushTeeth();
msnByeBye("EleJoe");
sleep(sweet_dream, 10);
}

}

Output:
[Error] on Line 2: No such header file in the directory. Do you mean "Sohai_LecturerAssignment"?