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

int atm (char *text)
{
    int i = 0, status = 0;
    for (i; i < strlen (text); i++)
    {
        switch (status)
        {
            case 0 :
                if (text[i] == '-') status = 1;
            break;
            case 1 :
                if (text[i] == '1') status = 2;
            break;
            case 2 :
                if (text[i] == '1') status = 3;
            break;
            case 3 :
                if (text[i] == '-') return 1;
                status = 0;
            break;
            default : break;
        }
    }
    return 0;
}

int main()
{
    printf ("Result: %d\n", atm ("2145412-11-1545154"));
    return 0;
}