#include<string>
#include<vector>
#include<iostream>
#include<algorithm>
#include<cstdio>
#include<cstdlib>
#include<sstream>
#include<functional>
#include<map>
#include<set>
#include<cmath>

using namespace std;

int main(){

	double a,b; double c=90; double x=0; double y=0;
	while(scanf("%lf%lf",&a,&b)!=EOF){

	if(a==0 && b==0) break;
	x+=a*cos(c*M_PI/180);
	y+=a*sin(c*M_PI/180);
	c-=b;

	}

	printf("%d\n %d\n",(int)x,(int)y);


	return 0;

    }