#include <stdio.h>
#include <stdlib.h>
main()
{
        char ch;
        FILE *fp;
        char epilogi = 0;
        int array[9][9];
        printf(" 1.Play Sudoku\n 2.Solve Sudoku\n 3.Exit\n");
        epilogi = getchar();
        if (epilogi == '1')
                {
                        if((fp = fopen("pinakas.txt", "r")) == NULL) {
                                printf("Cannot open file.\n");
                                exit(1);}
                         while ((ch = fgetc(fp)) !=EOF)
                                for (i = 1; i < 9; i++)
                                        for (j = 1; j < 9; j++)
                                                array[i][j] = ch;
                                fclose(fp);