public class ZATest {
	int foo(int x, float f) {
		int z = 0;
		int ignore = 7/z;
		int w = 5;
		ignore = 7/w;
		int v = w;
		ignore = 7/v;
		while (x > 0) { 
			w = x + 10;
			ignore = 7/w;
			int y = z;
			ignore = 7/y;
			v = y;
			ignore = 7/v;
			x--;
			ignore = 7/x;
		}
		ignore = 7/x;
		ignore = 7/w;
		ignore = 7/v;
		ignore = 7/z;
		return z;
	}
}