#line 2 "library/other/template.hpp"
#define _CRT_SECURE_NO_WARNINGS
#pragma target("avx2")
#pragma optimize("O3")
#pragma optimize("unroll-loops")
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cfloat>
#include <climits>
#include <cmath>
#include <complex>
#include <ctime>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <map>
#include <memory>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <string.h>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
#define rep(i,n) for(int i=0;i<(n);i++)
#define REP(i,n) for(int i=1;i<=(n);i++)
#define all(V) V.begin(),V.end()
typedef unsigned int uint;
typedef long long lint;
typedef unsigned long long ulint;
typedef std::pair<int, int> P;
typedef std::pair<lint, lint> LP;
constexpr int INF = INT_MAX/2;
constexpr lint LINF = LLONG_MAX/2;
constexpr double eps = DBL_EPSILON;
constexpr double PI=3.141592653589793238462643383279;
template<class T>
class prique :public std::priority_queue<T, std::vector<T>, std::greater<T>> {};
template <class T, class U>
inline bool chmax(T& lhs, const U& rhs) {
	if (lhs < rhs) {
		lhs = rhs;
		return 1;
	}
	return 0;
}
template <class T, class U>
inline bool chmin(T& lhs, const U& rhs) {
	if (lhs > rhs) {
		lhs = rhs;
		return 1;
	}
	return 0;
}
inline lint gcd(lint a, lint b) {
	while (b) {
		lint c = a;
		a = b; b = c % b;
	}
	return a;
}
inline lint lcm(lint a, lint b) {
	return a / gcd(a, b) * b;
}
bool isprime(lint n) {
	if (n == 1)return false;
	for (int i = 2; i * i <= n; i++) {
		if (n % i == 0)return false;
	}
	return true;
}
template<typename T>
T mypow(T a, lint b) {
	T res(1);
	while(b){
		if(b&1)res*=a;
		a*=a;
		b>>=1;
	}
	return res;
}
lint modpow(lint a, lint b, lint m) {
	lint res(1);
	while(b){
		if(b&1){
			res*=a;res%=m;
		}
		a*=a;a%=m;
		b>>=1;
	}
	return res;
}
template<typename T>
void printArray(std::vector<T>& vec) {
	rep(i, vec.size()){
		std::cout << vec[i];
		std::cout<<(i==(int)vec.size()-1?"\n":" ");
	}
}
template<typename T>
void printArray(T l, T r) {
	T rprev = std::prev(r);
	for (T i = l; i != rprev; i++) {
		std::cout << *i << " ";
	}
	std::cout << *rprev << std::endl;
}
LP extGcd(lint a,lint b) {
	if(b==0)return {1,0};
	LP s=extGcd(b,a%b);
	std::swap(s.first,s.second);
	s.second-=a/b*s.first;
	return s;
}
LP ChineseRem(const lint& b1,const lint& m1,const lint& b2,const lint& m2) {
	lint p=extGcd(m1,m2).first;
	lint tmp=(b2-b1)*p%m2;
	lint r=(b1+m1*tmp+m1*m2)%(m1*m2);
	return std::make_pair(r,m1*m2);
}
template<typename F>
inline constexpr decltype(auto) lambda_fix(F&& f){
	return [f=std::forward<F>(f)](auto&&... args){
		return f(f,std::forward<decltype(args)>(args)...);
	};
}
#line 3 "library/data-structure/BIT.hpp"
template<typename T>
class BIT {
	int n;
	std::vector<T> bit;
private:
	T query(int a) {
		T cnt = 0;
		while (a > 0) {
			cnt += bit[a];
			a -= a & -a;
		}
		return cnt;
	}
public:
	BIT(int n) :n(n) {bit.resize(n + 1);}
	void add(int a, T x) {
		a++;
		while (a <= n) {
			bit[a] += x;
			a += a & -a;
		}
	}
	T query(int l, int r) {return query(r) - query(l);}
	void clear() {bit.assign(n + 1, 0);}
	int lower_bound(T x){
		int p=0,k=1;
		while(k*2<=n)k*=2;
		while(k>0){
			if(p+k<=n&&bit[p+k]<x){
				x-=bit[p+k];
				p+=k;
			}
			k/=2;
		}
		return p;
	}
	int upper_bound(T x){
		int p=0,k=1;
		while(k*2<=n)k*=2;
		while(k>0){
			if(p+k<=n&&bit[p+k]<=x){
				x-=bit[p+k];
				p+=k;
			}
			k/=2;
		}
		return p;
	}
};
#line 3 "main.cpp"
int n,q,b,d[100010];
double angle[100010],bangle[2010],r[2010];
void update(int bid){
	double nx=0,ny=0,nowa=0;
	for(int j=bid*b;j<std::min(bid*b+b,n);j++){
		nowa+=angle[j];
		nx+=d[j]*std::cos(nowa);
		ny+=d[j]*std::sin(nowa);
	}
	bangle[bid]=std::atan2(ny,nx);
	r[bid]=std::hypot(nx,ny);
}
int main(){
	std::cin>>n>>q;
	b=std::sqrt(n);
	std::fill(d,d+n,1);
	std::fill(r,r+n/b+10,b);
	BIT<double> anglebit(n);
	rep(i,q){
		int t;
		std::cin>>t;
		if(t==0){
			int i;
			double x;
			std::cin>>i>>x;
			i--;
			angle[i]=x*PI/180;
			anglebit.add(i,angle[i]-anglebit.query(i,i+1));
			if(i+b<n)update(i/b);
		}
		else if(t==1){
			int i,x;
			std::cin>>i>>x;
			i--;
			d[i]=x;
			if(i+b<n)update(i/b);
		}
		else{
			int i;
			std::cin>>i;
			int now=0;
			double nx=0,ny=0,na=0;
			while(now+b<i){
				na=anglebit.query(0,now+b);
				nx+=r[now/b]*std::cos(na);
				ny+=r[now/b]*std::sin(na);
				now+=b;
			}
			while(now<i){
				na+=angle[now];
				nx+=d[now]*std::cos(na);
				ny+=d[now]*std::sin(na);
				now++;
			}
			printf("%.12lf %.12lf\n",nx,ny);
		}
	}
}