#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <queue>
#include <string>
#include <map>
#include <set>
#include <stack>
#include <tuple>
#include <deque>
#include <array>
#include <numeric>
#include <bitset>
#include <iomanip>
#include <cassert>
#include <chrono>
#include <random>
#include <limits>
#include <iterator>
#include <functional>
#include <sstream>
#include <fstream>
#include <complex>
#include <cstring>
#include <unordered_map>
#include <unordered_set>
using namespace std;

using ll = long long;
using P = pair<int, int>;
constexpr int INF = 1001001001;
constexpr int mod = 1000000007;
// constexpr int mod = 998244353;

template<class T>
inline bool chmax(T& x, T y){
    if(x < y){
        x = y;
        return true;
    }
    return false;
}
template<class T>
inline bool chmin(T& x, T y){
    if(x > y){
        x = y;
        return true;
    }
    return false;
}

template<typename Monoid, typename OperatorMonoid = Monoid>
struct LazySegmentTree{
    using F = function<Monoid(Monoid, Monoid)>;
    using G = function<Monoid(Monoid, OperatorMonoid)>;
    using H = function<OperatorMonoid(OperatorMonoid, OperatorMonoid)>;

    int sz;
    vector<Monoid> data;
    vector<OperatorMonoid> lazy;
    const F f;
    const G g;
    const H h;
    const Monoid M1;            // モノイドの単位元
    const OperatorMonoid OM0;   // 作用素モノイドの単位元

    LazySegmentTree(int n, const F f, const G g, const H h, const Monoid &M1, const OperatorMonoid OM0)
        : f(f), g(g), h(h), M1(M1), OM0(OM0)
    {
        sz = 1;
        while(sz < n)   sz <<= 1;
        data.assign(sz << 1, M1);
        lazy.assign(sz << 1, OM0);
    }

    void set(int k, const Monoid &x){
        data[k + sz] = x;
    }

    void build(){
        for(int k = sz - 1; k > 0; --k){
            data[k] = f(data[k << 1], data[k << 1 | 1]);
        }
    }

    void propagate(int k){
        if(lazy[k] != OM0){
            if(k < sz){
                lazy[k << 1] = h(lazy[k << 1], lazy[k]);
                lazy[k << 1 | 1] = h(lazy[k << 1 | 1], lazy[k]);
            }
            data[k] = g(data[k], lazy[k]);
            lazy[k] = OM0;
        }
    }

    Monoid update(int a, int b, const OperatorMonoid &x, int k = 1, int l = 0, int r = -1){
        if(r == -1)     r = sz;
        propagate(k);
        if(r <= a || b <= l)    return data[k];
        else if(a <= l && r <= b){
            lazy[k] = h(lazy[k], x);
            propagate(k);
            return data[k];
        }
        else{
            return data[k] = f(update(a, b, x, k << 1, l, (l + r) >> 1),
                                update(a, b, x, k << 1 | 1, (l + r) >> 1, r));
        }
    }

    Monoid query(int a, int b, int k = 1, int l = 0, int r = -1){
        if(r == -1)     r = sz;
        propagate(k);
        if(r <= a || b <= l)    return M1;
        else if(a <= l && r <= b)   return data[k];
        else{
            return f(query(a, b, k << 1, l, (l + r) >> 1),
                        query(a, b, k << 1 | 1, (l + r) >> 1, r));
        }
    }

    Monoid operator[](const int &k){
        return query(k, k + 1);
    }
};

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int N, Q;
    cin >> N >> Q;
    
    struct node {
        double x, y;
        ll d;
        double theta;
        node(double x = 0.0, double y = 0.0, ll d = 0, double theta = 0.0)
            : x(x), y(y), d(d), theta(theta) {}
    };
    auto op = [](node a, node b) {
        return node(a.x + b.x, a.y + b.y, a.d + b.d, a.theta + b.theta);
    };
    using opnode = pair<int, double>;
    auto mapping = [](node a, opnode b) {
        double nx = a.x * cos(b.second) - a.y * sin(b.second);
        double ny = a.x * sin(b.second) + a.y * cos(b.second);
        ll nd = a.d + b.first;
        double ntheta = a.theta + b.second;
        if(nd != a.d){
            nx *= nd / a.d; nx += 1e-9;
            ny *= nd / a.d; ny += 1e-9;
        }
        return node(nx, ny, nd, ntheta);
    };
    auto composition = [](opnode a, opnode b) {
        return opnode(a.first + b.first, a.second + b.second);
    };
    LazySegmentTree<node, opnode> seg(N, op, mapping, composition, node(), opnode(0, 0.0));
    for(int i = 0; i < N; ++i){
        seg.set(i, node(1.0, 0.0, 1, 0.0));
    }
    seg.build();
    // cout << "data\n";
    // for(int i = 0; i < N; ++i)  cout << seg[i].x << ',' << seg[i].y << '\n';
    // cout << seg.query(0, N).x << ',' << seg.query(0, N).y << '\n';

    const double pi = acos(-1);
    cout << fixed << setprecision(10);
    for(int q = 0; q < Q; ++q){
        int t, i, x;
        cin >> t >> i;
        --i;
        if(t != 2)  cin >> x;
        if(t == 0){
            seg.update(i, N, opnode(0, x * pi / 180.0));
        }
        else if(t == 1){
            seg.update(i, i + 1, opnode(x - seg[i].d, 0.0));
        }
        else{
            auto res = seg.query(0, i + 1);
            cout << res.x << ' ' << res.y << '\n';
        }
    }

    // for(int i = 0; i < N; ++i){
    //     auto res = seg[i];
    //     cout << "x:" << res.x << ",y:" << res.y << ",d:" << res.d;
    //     cout << ",theta:" << res.theta * 180 / pi << '\n';
    // }

    return 0;
}