#include <stdio.h>

/* constants to return from my check functions */
#define PERFECT 2
#define OKAY    1
#define ILLEGAL 0
#define UNDONE -1


int okRow(int row[]) {
  int i, j;
  int check[9] = {0};
        //for i from 0 to 8
        //make check[i] equal to value in row[i]
        //for each element NOT in position i, check if the value is same as row[i]

        //example: for(int i = 0; i < check[].size (or 9); i++)
            //      if value at row[i] == check[i]
            //          return a bad sign, else move on.

}


int okColumn(int puzzle[9][9], int k) {
   return UNDONE;
}


int main(void) {
    int puzzle[9][9], i, j;
    char *result[] = {"illegal", "okay", "perfect"};

    /* fill array with data from user */
    printf("enter 81 puzzle values in row order:\n");
    for (i=0; i<9; i++)
        for (j=0; j<9; j++)
            if (scanf("%i", &puzzle[i][j]) < 1) {
                fprintf(stderr, "bad or incomplete data\n");
                return 1;
            }

    /* print checks of all rows if okayRow function done */
    for (i=0; i<9; i++) {
        int r = okRow(puzzle[i]);
        if (r >= 0 && r <= 2)
            printf("row %d is %s\n", i, result[r]);
  }

    return 0;
}