typedef struct {
    int Day, Month, Year;
} Data;

typedef struct {
    char Name[20], LastName[20], FatherName[20];
    Data RegistrationData;
    int YearOfReceipt;
} Person;

int ReadFile(char* FName, Person* List) {
    int i = 0;
    FILE* InFile;
    InFile = fopen(FName, "r");
    while (fscanf(InFile, "%s %s %s", List[i].LastName, List[i].Name, List[i].FatherName) != EOF)
    {
        fscanf(InFile, "%d.%d.%d", &List[i].RegistrationData.Day, &List[i].RegistrationData.Month, &List[i].RegistrationData.Year);
        i++;
    };
    fclose(InFile);
    return i;
}

void WriteFile(char* FName, Person* List, int Size) {
    FILE* OutFile;
    OutFile = fopen(FName, "w");
    for (int i = 0; i < Size; i++) {
        fprintf(OutFile, "%s %s %s gets new apartments in - %d year.\n", List[i].LastName, List[i].Name,
            List[i].FatherName, List[i].YearOfReceipt);
    }
    fclose(OutFile);
}

 void FindData(Person* List, int Size) {
     int i = 0, CurYear = 2019;
     while (i < Size)
     {
         if (i % 5 == 0)
             CurYear++;
         List[i].YearOfReceipt = CurYear;
         i++;
     };
 }

int main() {
    int i = 0;
    int Size, CurYear = 2019;
    char FileName[20] = "!.txt";
    char OutFileName[20] = "OutFile.txt";
    Person People[20];
    printf("List of people who needs a new apartments: \n");
    Size = ReadFile(FileName, People);
    for (i = 0; i < Size; i++) {
        printf("%s %s %s - %d.%d.%d\n", People[i].LastName, People[i].Name, People[i].FatherName,
            People[i].RegistrationData.Day, People[i].RegistrationData.Month, People[i].RegistrationData.Year);
    }
    i = 0;

    FindData(People, Size);
    WriteFile(OutFileName, People, Size);
    printf("\nNew list:\n");
    for (i = 0; i < Size; i++)
    {
        printf("%s %s %s gets new apartments in - %d year.\n", People[i].LastName, People[i].Name,
            People[i].FatherName, People[i].YearOfReceipt);
    }
    return 0;
}