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

#define INPUT_ERR -1
#define RIGHT 0
#define NOT_ENOUGH -2
#define INF -1569325956

int process(FILE *f, int *max1, int *max2)
{
    int bal;
    if(!fscanf(f, "%d", max1))
        return INPUT_ERR;
    if(!fscanf(f, "%d", max2))
        return INPUT_ERR;
    while (1)
    {
       if (*max1 < *max2)
       {
           int tmp = *max1;
           *max1 = *max2;
           *max2 = tmp;
       }
       if(!fscanf(f, "%d", &bal))
           return INPUT_ERR;
       if (bal > *max2)
       {
           *max2 = bal;
           if (*max2 > *max1)
           {
               int tmp = *max1;
               *max1 = *max2;
               *max2 = tmp;
           }
       }
    }
    return RIGHT;
}

int main()
{
    int max1 = INF, max2 = INF;

    FILE *file = stdin;

    process(file, &max1, &max2);

    if (max1 == INF || max2 == INF)
    {
        printf ("Недостаточно данных!\n");
        return NOT_ENOUGH;
    }
    if (!process(file, &max1, &max2))
    {
        printf("Ошибка!!!");
        return INPUT_ERR;
    }
    printf("max1 = %d; max2 = %d\n", max2, max1);
    return 0;
}