public class CodeSnippets
{
	public static void main(String[] args)
	{
	
		System.out.println("a) Print the odd numbers from 1 to 100");
		for(int i=1; i<100; i+=2)
			System.out.print(i + ", ");
		
		System.out.println("\n\n");	
		System.out.println("b) Print the numbers between 1 and 1000 that are powers of 2");
		for(int p=2; p< 1000; p*=2)		
			System.out.print(p + ", ");

		System.out.println("\n\n");	
		System.out.println("c) Calculate and print the sum of the numbers between 1 and 100 (inclusive)");
		int sum=0;
		for(int n=1; n<=100; n++)
			sum+=n;		
		System.out.println(sum);
	}
}