#include <stdio.h>
main()
{
	int i,j;
	double a,b;
	int m,n;
	double u,v,w,x,y;

	printf("a=");
	scanf("%lf",&a);
	i=(int)a;

	printf("b=");
	scanf("%lf",&b);
	j=(int)b;

	printf("i, j, a, b = %d %d %lf %lf\n", i,j,a,b);
	
	u=i/j - a/b;
	v=i/j - (int)(a/b);
	w=(float)(i/j) - a/b;
	x=( (float)i / j) - a/b;
	y=(i / (float)j) - a/b;
	printf("u, v, w = %lf %lf %lf\n", u,v,w);
	printf("x, y = %lf %lf\n", x,y);

	u=(i+a)/(j+b);
	v=i/j*b/a;
	w=a/b*j/i;
	
	printf("u, v, w = %lf %lf %lf\n", u,v,w);
}