Developing.ru

Код: Выделить всё

unsinged char number[255];

Код: Выделить всё

#include <iostream>

// Checks whether array contains consecutive values from 0 to nSize-1 in arbitrary order.
bool ContainsConsecutiveValues(unsigned char arrNumbers[], unsigned int nSize)
{
   bool arrExists[nSize];
   for (int i = 0; i < nSize; arrExists[i++] = false);

   for (unsigned int i = 0; i < nSize; ++i)
   {
      // Value is not in range [0..nSize-1]
      if (arrNumbers[i] >= nSize) return false;

      if (arrExists[arrNumbers[i]])
      {
         // Repetition of the value
         return false;
      }
      else
      {
         // Marking the value as met
         arrExists[arrNumbers[i]] = true;
      }
   }

   // If we are here, then all the checks are OK, so return true
   return true;
}

int main()
{
   unsigned char arrNumbers[] = { 1, 0, 3, 2 };
   std::cout << (ContainsConsecutiveValues(arrNumbers, sizeof(arrNumbers)) ? "Yes" : "No") << std::endl;
   return 0;
}