#include "stdio.h"
#include "math.h"
#define PI 3.14159265358979
int main()
{
	int a,b,s,m,n;
	double v,angel,am,bn;
	while(1)
	{
		scanf("%d%d%d%d%d",&a,&b,&s,&m,&n);
		if(!(a||b||s||m||n)) break;
		am=(double)m*a;
		bn=(double)n*b;
		if(m==0)
		{
			printf("%.2f %.2f\n",90.00,bn/(double)s);
			continue;	
		}
		if(n==0)
		{
			printf("%.2f %.2f\n",0.00,am/(double)s);
			continue;	
		}
		printf("%.2f %.2f\n",atan(bn/am)*180/PI,sqrt(am*am+bn*bn)/s);
	}
	return 0;
}