Си(не с++)просьба помочь с задачкой

[МихаилК]

# include <stdio.h>
void view_contacts () /просмотр
{
int a, i, n=0;
scanf ("%d",&a);
if (a==1)
{
for (i=0;i<(n+1);i++)
{
if (A[i].mobile!=10101)
{
printf ("Name:%s; Surname:%s; mob:%ld\n",A[i].Name,A[i].Surname,A[i].mobile);
}
}
}
}
void new_contacts () /добавление контактов
{
int n=1;
if (a==2)
{
n=n+1;
printf("enter Name; Surname; mobile");
scanf("%s%s%ld",&A[n].Name,&A[n].Surname,&A[n].mobile);
}
}
void delete_contacts () /удаление и сорт контактов
{
int a, i, m=0;
scanf ("%d",&a);
if (a==3)
{
for (i=0;i<(n+1);i++)
{
printf ("%d)Name:%s; Surname:%s; mob:%ld\n",(i+1),A[i].Name,A[i].Surname,A[i].mobile);
printf ("do you want to delete a contact by\n1. name\n2. surname\n3. phone number\n4.contact number?\n5. all infomation");
if (a==1)
{
printf ("what number of contact you want to delete");
printf ("Name:%s\n",.Name,A[i]);
scanf ("%d",&m);
A[m-1].mobile=10101;
}
if (a==2)
{
printf ("what number of contact you want to delete");
printf ("NSurname:%s\n",.Surname,A[i]);
scanf ("%d",&m);
A[m-1].mobile=10101;
}
if (a==3)
{
printf ("what number of contact you want to delete");
printf ("contact number\n",A[i]);
scanf ("%d",&m);
A[m-1].mobile=10101;
}
if (a==4)
{
printf ("what number of contact you want to delete");
printf ("mob:%ld\n",.mobile);
scanf ("%d",&m);
A[m-1].mobile=10101;
}
if (a==5)
{
printf ("what number of cntact you want to delete");
printf ("%d)Name:%s; Surname:%s; mob:%ld\n",(i+1),A[i].Name,A[i].Surname,A[i].mobile);
scanf ("%d",&m);
A[m-1].mobile=10101;
}
}
}
}
void quit () /выхода из проги
{
int a, i, m=0;
scanf ("%d",&a);
if(a==4)
{
/это отвечает за вылет из проги
}
}
void help () /гид по проге просьба сделать как в tip 2.1. чтобы отвергало при добавлении новых контактов другие номера
{
int a;int b=0;
{
printf("1. Some tips about using Adressbook\n2. Some tips about mobile numbers\n3. Tip about exit");
if (a==1)
{
printf ("Tip 1.1 : enter the number in the beginning of the string to take appropriate action");
printf ("Tip 1.2 : you can view,add,delete contacts");
printf ("Tip 1.3 : also you can leave programm\n*how you can do this you can read in 3rd tip*");
printf ("Tip 1.4 : you can delete contacts by name,surnames,numbers,or they numbers in Adressbook");
}
if (a==2)
{
printf ("tip 2.1 : You can enter only the numbers that correspond to the form +7-***-***-**-** or 8-***-***-**-**");
}
if (a==3)
{
printf ("Tip 3.1 If you want to quit programm enter 4 in mane menu\n*you must be sure that you want to leave programm because if you leave information wouldn`t be saved*");
}
}
}
int main ()
{
int a, i, n=1, m=0;
struct AdressBook
{
char Name[50];
char Surname[50];
long mobile;
}
printf ("Adressbook");
printf ("Enter command /help to see tips");
printf ("1. view adress book\n2. add new contacts\n3. delete contacts\n4. exit");
AdressBook A[50];
sprintf (A[0].Name,"%s","Юлия");
sprintf (A[0].Surname,"%s","Валериевна");
A[0].mobile=89636336934;
sprintf (A[1].Name,"%s","Гоген");
sprintf (A[1].Surname,"%s","Солнцев");
A[1].mobile=89637840754;
view_contacts(A)
new_contacts(A)
delete_contacts(A)
help()
quit()
getchar();
scanf("%d",&A[i]);
return 0;
}

[onewho]

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