int main()
{
char choice;
char name[80];
int number;
int found;
SymbolTable book;
int i;
/* initialize phone book */
book = createSymbolTable(&makePhoneBook, &comparePhone);
do{
choice = getMenu();
switch(choice){
case '1':
printf("Enter the name: ");
scanf("%[^\n]", name);
myfflush();
printf("Enter the number: ");
scanf("%d", &number);
myfflush();
addEntry(&number, &name, &book);
printf("%d\n", book.total);
break;
case '2':
printf("Enter the number you want to find: ");
scanf("%d", &number);
myfflush();
found = getEntryValue(&number, &book);
if(found == -1) printf("Not found\n");
else{
displayTitle();
displayEntry(book.entries[found]);
}
break;
case '3':
displayTitle();
for(i = 0; i < book.current; i++){
displayEntry(book.entries[i]);
}
break;
case '4':
dropSymbolTable(&book);
break;
default: printf("Invalid choice\n");
}
}while(choice != EXIT);
}
int main()
{
char fileName[50];
Node *root = NULL;
printf("Enter data file name: ");
scanf("%[^\n]", fileName);
myfflush();
root = createTree(fileName);
printf("Done\n");
//traversal
printf("PreOrder\n");
preOrder(root);
printf("\n");
printf("inOrder\n");
inOrder(root);
printf("\n");
printf("PostOrder\n");
postOrder(root);
printf("\n");
//count Nodes
printf("The number of nodes is %d\n", countNode(root));
Node *h = find(root, 2);
printf("The height of node h is %d\n", height(h));
printf("The depth of node 11 is %d\n", depth(root, 11));
return 0;
}//end main
char getMenu()
{
char choice;
printf("+===============================================+\n");
printf("| 1. Add new phone entry |\n");
printf("| 2. Search for a number |\n");
printf("| 3. List all the contacts |\n");
printf("| 4. Exit |\n");
printf("+===============================================+\n");
printf("Your choice: ");
scanf("%c", &choice);
myfflush();
return choice;
}
int get_input(int low, int high)
{
int input, got_input = 0;
got_input = scanf("%d", &input);
myfflush();
if (got_input < 1 || ((input < low || input > high) && (input != 0)))
{
return -1;
}
return input;
}
void game_loop(int low, int high)
{
int input;
do
{
int number = RandomInt(low, high);
int counter = 1;
/* Initial setup */
do
{
printf("Guess the number I'm thinking of (between %d and %d, "
"0 = quit): ", low, high);
input = get_input(low, high);
} while (input != 0 && input == -1);
while (input != number && input != 0)
{
if (number < input)
{
printf("Too high. Guess again: ");
}
else if (number > input)
{
printf("Too low. Guess again: ");
}
input = get_input(low, high);
++counter;
}
if (input)
{
printf("You guessed the number in %d tries!\n", counter);
printf("Play again? (1=yes, 0=no): ");
scanf("%d", &input);
myfflush();
}
} while (input);
}
//客户端二级菜单
void usr_control(int fd){
while(1){
int ret=-1;
make_menu();
scanf("%d",&ret);
myfflush();
switch(ret){
case 1://命令操作
incmd(fd);
push_continue();
break;
case 2:
usr_exit(fd);
push_continue();
break;
default:
break;
}
}
}
int main(){
printf("**Not fully tested, eg, max of 20 file open and such.\n");
printf("**Buffering set small so replenishing of buffer is checked.\n");
int c;
myFILE *fp1;
myFILE *fp2;
char namein[MAXWORD];
char nameout[MAXWORD];
strcpy(namein, "8_1.c");
strcpy(nameout, "testfile");
myfflush(NULL);
if ( ( fp1 = myfopen(namein, "r") ) == NULL ){
fprintf(stderr, "Error: can't open file %s for reading\n", namein);
exit(1);
}
else if ( ( fp2 = myfopen(nameout, "w") ) == NULL ){
fprintf(stderr, "Error: can't open file %s for writing\n", nameout);
exit(2);
}
while ( ( c = getc(fp1) ) != EOF )
putc(c, fp2);
if ( myfclose(fp1) == EOF){
fprintf(stderr, "Error: can't close file %s.\n", namein);
exit(3);
}
else if ( myfclose(fp1) == EOF){
fprintf(stderr, "Error: can't close file %s.\n", nameout);
exit(4);
}
return 0;
}
void clientproc_echo(int fd){
while(1){
int ch=0;
reg_menu();
scanf("%d",&ch);
myfflush();
switch(ch){
case 1:
regusr(fd);
getchar();
push_continue();
break;
case 2:
if(logusr(fd)==1){
usr_control(fd);
}
break;
default:
break;
}
}
}