// modify data
void modify(){
int p,c = 0;
node *z;
do {
printf("\t\tWhat position want to modify (1st = 0 postion) : ");scanf("%d",&p);mfflush();
if(p < 0 || p > countList(root)-1) printf("\t\tInvaild location !!\nInput value again !! \n");
} while(p < 0 || p > countList(root)-1);
if(p == 0) z = root;
else { z = root->next;
while(z != NULL){
c++;
if(c == p) break;
z = z->next;
}
}
printf("\t\tData of position %d :",p);
printf("%s %d gb %.2f'' %d VND\n",z->element.model,z->element.size,z->element.screen,z->element.price);
printf("\t\tWhat you want to modify :");
if((c = getmenu("Model;Size;Size of screen;Price",4,0)) == 1){
printf("\t\t %s --> ",z->element.model);scanf("%[^\n]",z->element.model);mfflush();
} else if(c == 2 ){
printf("\t\t %d --> ",z->element.size);scanf("%d",&z->element.size);mfflush();
} else if (c == 3){
printf("\t\t %f --> ",z->element.screen);scanf("%f",&z->element.screen);mfflush();
} else{
printf("\t\t %d --> ",z->element.price);scanf("%d",&z->element.price);mfflush();
}
printf("\t\tData of position %d after modifed :",p);
printf("%s %d gb %.2f'' %d VND\n",z->element.model,z->element.size,z->element.screen,z->element.price);
}
int main(int argc,char **argv)
{
char choice[10];
system("clear");
getmenu("hello kitty!",menu);
while(1)
{
printf(">");
scanf("%s",choice);
if(strcmp(choice,"q") == 0)
{
printf("quit!\n");
exit(0);
}
printf("%s\n",choice);
}
exit(0);
}
int main(int argc, char *argv[])
{
FILE *ft,*fd;
while (1) {
switch(getmenu("Import DB from NokiaDB.dat;Print data;Insert data;Delete data;Search Data & modify data;Devide list & Extract List;Reverse list;Save to file;Quit",9,0))
{ mfflush();
case 1:
if((fd = fopen(DAT,"r+b")) == NULL) printf("\t\tCan't read file %s",DAT);
else {
if(getmenu("Insert Whole;Insert Part",2,0) == 1) {
importfdat(fd,1,1);
} else {
if(getmenu("From Begin;From ending",2,0) == 1) importfdat(fd,2,1);
else importfdat(fd,2,2);
}
printf("\t\tImport DB complete !!\n");
fclose(fd);
} break;
case 2:if(root == NULL && root2 == NULL) {
indent(2); printf("Import data first !!\n");
} else {
if(root2 == NULL) printdat(root);
else {
int c ;
if((c = getmenu("Print data of first list;Print data of second list",2,0)) == 1)
printdat(root); else printdat(root2);
}
}
break;
case 3:if(root == NULL){
indent(2); printf("Import data first !!\n");
} else {
int c;
VARTYPE p;
printf("\t\tModel of phone :");scanf("%[^\n]",p.model);mfflush();
printf("\t\tSize of phone :");scanf("%d",&p.size);mfflush();
printf("\t\tPhone's size of screen :");scanf("%f",&p.screen);mfflush();
printf("\t\tPhone's price :");scanf("%d",&p.price);mfflush();
if((c = getmenu("Insert at Begining;Insert at Ending;Insert at Position",3,0)) == 1) {
insertB(p);
} else if (c == 2) insertE(p);
else {
int z;
node *g;
do {
printf("\t\t Where you want to insert (if you don't want to insert anymore input -1 !! 1st = 0 postion) :");scanf("%d",&z);mfflush();
g = insertAtPosition(p,z);
} while (g == NULL && z != -1);
}
}break;
case 4:if(root == NULL) {
indent(2); printf("Import data first !!\n");
} else {
int c;
if((c = getmenu("Delete at Postion;Delete current;Delete first",3,0))==1) {
int p;
printf("\t\t Where you want to delelte (if you don't want to insert anymore input -1 !! 1st = 0 postion) :");scanf("%d",&p);mfflush();
deleteAtPosition(p);
} else if(c == 2) delNode(cur);
else if(c == 3) delNode(root);
} break;
case 5:
if(root == NULL) {
indent(2); printf("Import data first !!\n");
} else {
int cc;
if((cc = getmenu("Search data;Modify data",2,0)) == 1){
int c;
if((c = getmenu("Search By name;Search By Price",2,0)) ==1)
search(root,1);
else search(root,2);
} else {
modify();
}
} break;
case 6:
if(root == NULL) {
indent(2); printf("Import data first !!\n");
} else {
int c;
if((c = getmenu("Devide List;Extract list",2,0))==1){
int p;
printf("\t\tPostion you want to devide list : ");scanf("%d",&p);mfflush();
root2 = devideList(root,last,p);
} else {
int p,n;
printf("\t\tPostion you want to start extract list : ");scanf("%d",&p);mfflush();
printf("\t\tLength of extract list : ");scanf("%d",&n);mfflush();
extractList(p,n);
}
}break;
case 7:if(root == NULL) {
indent(2); printf("Import data first !!\n");
} else {
reversel();
}break;
case 8:if(root == NULL) {
indent(2); printf("Import data first !!\n");
} else {
if((fd = fopen(DAT,"w+b")) == NULL) printf("Can't create file %s",DAT);
else {
exporttdat(fd);
}
}break;
case 9:
freelist(root);
freelist(root2);
indent(2);printf("Exit Program !!\n");
return 0;
}
}
}
int main(void)
{
struct planestats plane[SEATS];
int choice;
int i;
size_t size = sizeof(struct planestats);
FILE *fp;
if((fp = fopen("air.dat","rb")) == NULL)
{
fprintf(stderr, "Can't open file %s","air.dat\n");
if((fp = fopen("air.dat","wb")) == NULL)
{
exit(1);
}
for(i = 0; i < SEATS; i++)
{
plane[i].seat_id = i + 1;
plane[i].status = 0;
}
fwrite(plane, size , SEATS, fp);
puts("We created the file air.dat now.");
exit(1);
}
for(i = 0; i < SEATS; i++)
{
plane[i].seat_id = i + 1;
plane[i].status = 0;
}
fread(plane, size , SEATS, fp);
fclose(fp);
while((choice = getmenu()) != 'f')
{
switch(choice)
{
case 'a': printf("%d seat is empty!\n",empty_seat(plane,SEATS));
break;
case 'b': show_empty(plane,SEATS);
break;
case 'c': show_seats(plane,SEATS);
break;
case 'd': assign_seat(plane,SEATS);
break;
case 'e': delet_seat(plane,SEATS);
break;
}
}
if((fp = fopen("air.dat","wb")) == NULL)
{
fprintf(stderr, "Can't open file %s","air.dat");
exit(1);
}
fwrite(plane, size , SEATS, fp);
fclose(fp);
puts("Bye!");
return 0;
}
