#include <stdio.h>

int main()
{
    const int lol[] = {10920, 11129};
    char secret[] = "hi";
    char answer[] = "__";
    int o_o = 2;

    for (int i = 0; i < 7; ++i)
    {
        printf("Enter a letter. %s\n", answer);
        int guess = getchar();
        getchar();

        if(!(lol[0] + guess*(guess - (lol[1]-lol[0]))))
        {
            answer[guess - secret[0]] = secret[guess - secret[0]];
            o_o -= 1;
        }
        else
        {
            printf("Letter not found, try again\n");
        }

        if (!o_o)
        {
            printf("You win\n");
            break;
        }
    }

    printf("The word was %s\n", secret);
    return 0;
}