public class Test {
	
	public int calc1 (int param) {
		return 100*param/100;
	}
	public int calc2 (int param) {
		return 100*param/200;
	}
	public int calc3 (int param) {
		return param*100/200;
	}
	public int calc4 (int param) {
		return param*100/100;
	}
	public int calc5 (int param) {
		return param*(100/200);
	}
	public int calc6 (int param) {
		return param*(100/100);
	}

}