#include <atcoder/segtree>
using namespace atcoder;
// using mint = modint1000000007;
// using mint = modint998244353;
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)n; ++i)
#define rrep(i, n) for (int i = (int)n-1; i >= 0; --i)
using namespace std;
using ll = long long;
template<typename T>
inline bool chmax(T& a, const T& b) {
    if (a < b){
        a = b;
        return true;
    }
    return false;
}
template<typename T>
inline bool chmin(T& a, const T& b) {
    if (b < a) {
        a = b;
        return true;
    }
    return false;
}
/**
 * @brief 多次元 vector の作成
 * @author えびちゃん
 */
namespace detail {
    template<typename T, int N>
    auto make_vec(vector<int>& sizes, T const& x) {
        if constexpr (N == 1) {
            return vector(sizes[0], x);
        } else {
            int size = sizes[N-1];
            sizes.pop_back();
            return vector(size, make_vec<T, N-1>(sizes, x));
        }
    }
}
template<typename T, int N>
auto make_vec(int const(&sizes)[N], T const& x = T()) {
    vector<int> s(N);
    for (int i = 0; i < N; ++i) s[i] = sizes[N-i-1];
    return detail::make_vec<T, N>(s, x);
}
__attribute__((constructor))
void fast_io() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
}

struct S {
    complex<double> point;
    double theta;
};
S op(S a, S b) {
    b.point *= polar(1.0, a.theta);
    return {a.point + b.point, a.theta + b.theta};
}
S e() { return {complex<double>(0, 0), 0}; };

int main() {
    int n, q;
    cin >> n >> q;
    vector<S> ps(n, {complex<double>(1, 0), 0});
    segtree<S, op, e> seg(ps);
    while (q--) {
        int t, i, x;
        cin >> t;
        if (t == 0) {
            cin >> i >> x;
            --i;
            S p = seg.get(i);
            double d = abs(p.point);
            double theta = x * acos(-1) / 180;
            p.point = polar(d, theta);
            p.theta = theta;
            seg.set(i, p);
        } else if (t == 1) {
            cin >> i >> x;
            --i;
            S p = seg.get(i);
            p.point = polar((double)x, p.theta);
            seg.set(i, p);
        } else {
            cin >> i;
            --i;
            S p = seg.prod(0, i+1);
            cout << fixed << setprecision(9) << p.point.real() << ' ' << p.point.imag() << '\n';
        }
    }
}