//C2205h
//13431/1
//halyapin
//24.02.18

#include <stdio.h>
#include <stdlib.h>
#define _CRT_SECURE_NO_WARNINGS
#include <malloc.h>

int main()
{
    printf("C2205h\n");
    printf("13431/1\n");
    printf("halyapin\n");
    printf("24.02.18\n");
    printf("\n");

    int i1, Num1 = 0, Num2 = 0, temp = 0, i2, n, *iVec = NULL;
    int *iCheck = NULL, i, iScan;
    FILE* inf;

    inf = fopen("input2205h.txt","rt");
    if (inf == NULL)
    {
        printf("file \"input2205h.txt\" doesnt  exist");
        return 1;
    }

    do
    {
        iScan = fscanf(inf, "%i", &temp);
        if (iScan != EOF)
        {
            iVec = (int*)realloc(iVec, (Num1 + 1) * sizeof(int));
            iVec[Num1] = temp;
            Num1++;
        }
    } while (iScan != EOF);

    for (i = 0; i < Num1; i++)
        printf("%i ", iVec[i]);


    for (i1 = 0; i1 < Num1; i1++)
    {
        temp = 1;

        for (i2 = 0; i2 < Num2; i2++)
            if (iVec[i1] == iCheck[i2])
            {
                temp = 0;
                break;
            }

        if (temp == 1)
        {
            iCheck = (int*)realloc(iCheck, (Num2 + 1) * sizeof(int));
            iCheck[Num2] = iVec[i1];
            Num2++;
        }
    }

    printf("\n%i", Num2);

    return 0;
}