ZOJ 1852

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//2350896     2010-11-16 19:50:24     Accepted     1852     C     0     160     VRS
//1852 桌球碰撞 水题

 

#include<stdio.h>
#include<math.h>
#define pi 3.1415926

int main()
{
    int row,col,rowTime,colTime,time;
    double rowSum,colSum;
    double angle,velocity;
    while(scanf("%d %d %d %d %d",&row,&col,&time,&rowTime,&colTime)!=EOF && !(row==0 && col==0 && rowTime==0 && colTime==0 && time==0))
    {
        rowSum=row*rowTime;
        colSum=col*colTime;
        angle=atan((double)colSum/(double)rowSum)*180/pi;
        velocity=sqrt(pow(rowSum,2)+pow(colSum,2))/time;
        printf("%.2lf %.2lf\n", angle, velocity);
    }
    return 0;
}