Perc.java

public class Perc {
    public static void main(String[] args) {
	int m = 2000000000;
	int blah = m / 10;
	for (int i = 0; i < m; i++) {
	    if (i % blah == 0) {
		System.out.printf("%d: %f %%\n", i, i/((float)m)*100);
	    }
	}
    }
}