Adds 1 - 100 inclusively

Sum.java

class Sum {
	public static void main(String[] args) {
		
		int i = 0, sum = 0;
		
		// Loop adds numbers 1 = 100
		while(i < 100){
			i++;
			sum += i;
			}
		
		System.out.print (sum);
		
	}
}