j08030

class game0830{
public static void main(String [] args) {
int x1,x2,y1,y2;
int dx,dy;
double dz;
double kakudo;
y1=80;
x1=70;
y2=150;
x2=73;
dx=x2-x1;
dy=y2-y1;
dz=Math.sqrt(dx*dx+dy*dy);
System.out.println(dx/dz);
System.out.println(dy/dz);

}
}