#include <iostream>

int SumOfOdds( int N );

int main()
{
	int N = 10;
	int sum = SumOfOdds( N );

	cout << "The sum of the first "
		<< N << " odd numbers is "
		<< sum << "." << endl;

	return( 0 );
}


// Returns the sum of the first N odd
// numbers.

int SumOfOdds( int N )
{
	int odd = 1;
	int sum = 0;

	while( N > 0 )
	{
		sum = sum + odd;
		odd = odd + 2;
		N--;
	}

	return( sum );
}