ahfoukou

void create_puzzle(char board[][9])
{
   char buffer[50] = { 0 };
   int i=0, k=0;
   clrscr();
   gotoxy(0,21);
   clear_puzzle(board);
   printf("\nManually create a sudoku puzzle!\n ");
   while (i < 9)
   {

ahfoukou

void save_puzzle(unsigned char board[][9])
{
     int i, j, k;
     char path[50];
     clrscr();
     printf("Insert the name of the file you want to save your sudoku puzzle \n");
     scanf("%s", path);
     k = strlen(path);
     FILE *file = fopen(path, "w+");
     if(!file)

ahfoukou

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

int foo( char c[] )
{
    int i , size , d = 0 , j = 1, a;
    size = strlen(c);
    for (i = size-1 ; i >= 0; i--)
    {