Sudoku/es9_main.c

#include <stdlib.h>
#include <stdio.h>
#include "es9.h"

/* Campo corretto */
int campo1[DIM][DIM] = {
    { 8, 2, 1, 5, 4, 6, 3, 7, 9 },
    { 9, 6, 4, 8, 3, 7, 5, 2, 1 },
    { 5, 3, 7, 2, 1, 9, 6, 8, 4 },
    { 7, 1, 6, 4, 8, 2, 9, 5, 3 },
    { 3, 4, 9, 7, 5, 1, 8, 6, 2 },
    { 2, 8, 5, 6, 9, 3, 4, 1, 7 },
    { 1, 5, 8, 9, 7, 4, 2, 3, 6 },
    { 4, 7, 2, 3, 6, 5, 1, 9, 8 },
    { 6, 9, 3, 1, 2, 8, 7, 4, 5 }
};

/* Campo corretto */
int campo2[DIM][DIM] = {
    { 4, 8, 7, 9, 5, 2, 1, 3, 6 },
    { 2, 9, 3, 6, 1, 4, 7, 5, 8 },
    { 1, 6, 5, 7, 8, 3, 4, 9, 2 },
    { 8, 2, 1, 3, 7, 5, 6, 4, 9 },
    { 5, 7, 6, 8, 4, 9, 3, 2, 1 },
    { 3, 4, 9, 1, 2, 6, 5, 8, 7 },
    { 9, 1, 8, 5, 3, 7, 2, 6, 4 },
    { 6, 5, 4, 2, 9, 1, 8, 7, 3 },
    { 7, 3, 2, 4, 6, 8, 9, 1, 5 }
};

/* Campo errato */
int campo3[DIM][DIM] = {
    { 2, 7, 3, 4, 8, 1, 9, 6, 5 },
    { 5, 1, 4, 9, 3, 6, 8, 2, 7 },
    { 6, 9, 3, 2, 7, 5, 1, 4, 3 },
    { 8, 3, 1, 6, 5, 7, 2, 9, 4 },
    { 7, 6, 9, 1, 4, 3, 5, 8, 1 },
    { 4, 5, 1, 8, 1, 6, 7, 3, 6 },
    { 9, 4, 5, 7, 2, 3, 6, 1, 8 },
    { 3, 3, 8, 1, 6, 8, 4, 5, 9 },
    { 1, 8, 6, 6, 9, 4, 3, 7, 2 }
};

/* Campo errato */
int campo4[DIM][DIM] = {
    { 2, 7, 3, 0, 8, 1, 9, 6, 5 },
    { 5, 1, 4, 9, 3, 6, 8, 2, 7 },
    { 6, 9, 3, 2, 7, 5, 1, 4, 3 },
    { 8, 3, 1, 6, 5, 7, 2, 9, 4 },
    { 7, 6, 9, 1, 4, 3, 5, 8, 1 },
    { 4, 5, 1, 8, 1, 6, 7, 3, 6 },
    { 9, 4, 5, 7, 2, 3, 6, 1, 8 },
    { 3, 0, 8, 1, 6, 8, 4, 0, 9 },
    { 1, 8, 6, 6, 9, 4, 3, 7, 2 }
};

/*
 * Compilare con il comando `gcc -std=gnu89 -Wall -pedantic -o es9 es9.c es9_main.c`.
 */
int main() {

    int c;
    int r;
    int i;
    i = 0;

    /* Riquadro */
    for(r = 0; r < DIM; r = r+3){
        for(c = 0; c < DIM; c = c+3){
            i++;
            printf("Riquadro %d -> %d\n",i,verifica_riquadro(campo1,r,c));
        }
    }

    /* Righe */
    for(r = 0; r<DIM; r++){
        printf("Riga %d -> %d\n",r,verifica_riga(campo1,r));
    }

    /* Colonne */
    for(c = 0; c<DIM; c++){
        printf("Colonna %d -> %d\n",c,verifica_colonna(campo1,c));
    }

    /* Campo */
    printf("Campo %d\n",verifica_campo(campo1));

    return EXIT_SUCCESS;
}