int inputarray[50] = {1,2,3,4,5}; // etc etc etc

int outOdds[50] = {-1};		 // init them all to -1
int outEvents[50] = {-1};


void doSomething( int* arrayOdds, int* arrayEvens )
{
	// no idea what your totalling stuff is supposed to do but heres how you access the arrays:
	for (int i=0; i<50; i++)
	{
		cout << arrayOdds[i];
		cout << arrayEvens[i];
	}
}


void main()
{
	int oddsIter = 0;
	int evensIter = 0;

	for (int i=0; i<50; i++)
	{
		if (inputarray[i] % 1 == 0)
		{
			outOdds[oddsIter] = inputarray[i];
			oddsIter++;
		}
		else
		{
			outEvens[evensIter] = inputarray[i];
			evensIter++;
		}
	}

	doSomething(outOdds, outEvens);
}