Sudoku

// sudoku
 
#include <iostream>
 
// toteutus ei ole optimaalinen
 
int rivi[9];
 
int l(int i)
{
  while(i > 9) i -= 9;
  // purkka jolla estetaan bugi, jossa 1 sijasta tulee aina nolla
  if (rivi[i] == 0) return 1;
  return rivi[i];
}
 
int main()
{
  // luetaan rivi
  char r[9];
  std::cin >> r;
  for (int i = 0; i != 8; i++)
  {
    rivi[i] = (int)r[i] - (int)'0'; // convertoidaan numeroksi
  }
 
  rivi[8] = (int)r[8] - (int)'0';
  
  for (int i = 0; i != 8; i++)
  {
    std::cout << rivi[i];
  }
  std::cout << rivi[8];
  // kaydaan kaikki rivit lapi
  int plus = 3;
  int i = 0;
  while (i < 8)
  {
    i++;
    if (i % 3 == 0) plus++;
    std::cout << std::endl;
    for (int n = 0; n < 9; n++)
    {
      //ruudukko[i][n] = l(n + 3 + plus);
      std::cout << l(n + plus);
    }
    plus += 3;
  }
  std::cout << std::endl; // rivinvaihto
}

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: WRONG ANSWER

Test 4

Verdict: WRONG ANSWER

Test 5

Verdict: WRONG ANSWER