#include <stdio.h>
#include <stdlib.h>
#include <string.h>

typedef struct note
{
    char name[30];
    int bday[3];
    long tele;
};

int main()
{
    FILE *f1;
    struct note blocknote[8];
    int i, check=0;
    char buff[3];
    long num;

    if(f1 = fopen("f1.txt", "r"))
    {
        printf("File is open.\n");
        for(i=0; i<8; i++)
        {
            printf("======================================\n");
            fgets(blocknote[i].name, 30, f1);
            printf("Name: ");
            puts(blocknote[i].name);

            fscanf(f1, "%d %d %d", &blocknote[i].bday[0], &blocknote[i].bday[1], &blocknote[i].bday[2]);
            printf("Birthday: %d.%d.%d ", blocknote[i].bday[0], blocknote[i].bday[1], blocknote[i].bday[2]);

            fscanf(f1, "%li", &blocknote[i].tele);
            printf("\nTelenumber: +7(961)_%li\n", blocknote[i].tele);
            fgets(buff, 2, f1);
            printf("======================================\n");
        }
    }

    printf("All persons: \n");
    for(i=0; i<8; i++)
    {
        printf("%d\n", blocknote[i].tele);
    }

    printf("Find person (throghout num): ");
    scanf("%li", &num);

    printf("======================================\n");
    for(i=0; i<8; i++)
    {
        if(num == blocknote[i].tele)
        {
            printf("Name: ");
            puts(blocknote[i].name);
            printf("Birthday: %d.%d.%d ", blocknote[i].bday[0], blocknote[i].bday[1], blocknote[i].bday[2]);
            printf("\n");
            check = 1;
        }
    }
    if(check==0)
    {
        printf("Not exist.\n");
    }
    printf("======================================\n");

    return 0;
}