int main(void) { LIST TEST; NODE *Head; int BUFFER; BUFFER=10; TEST.INSERT(BUFFER); BUFFER=20; TEST.INSERT(BUFFER); BUFFER=30; TEST.INSERT(BUFFER); clrscr(); Head=TEST.GET_HEAD(); printf("\nThe data in the list is(from HEAD to END):"); TEST.DISPLAY(Head); printf("\nInput a number to insert in the list:"); scanf("%d",&BUFFER); TEST.INSERT(BUFFER); Head=TEST.GET_HEAD();/*SOMETIMES HEAD MAY BE CHANGED*/ TEST.DISPLAY(Head); getch(); return 0; }