Example

Input

1


Output

)(
// ?????¬???????????¬??????

#include <iostream>
#include <iomanip>
#include <cstdio>
#include <string>
#include <cstring>
#include <deque>
#include <list>
#include <queue>
#include <stack>
#include <vector>
#include <utility>
#include <algorithm>
#include <map>
#include <set>
#include <complex>
#include <cmath>
#include <limits>
#include <cfloat>
#include <climits>
#include <ctime>
#include <cassert>
#include <numeric>
#include <fstream>
#include <functional>
using namespace std;

#define rep(i,a,n) for(int (i)=(a); (i)<(n); (i)++)
#define repq(i,a,n) for(int (i)=(a); (i)<=(n); (i)++)
#define repr(i,a,n) for(int (i)=(a); (i)>=(n); (i)--)
#define int long long int

template<typename T> void chmax(T &a, T b) {a = max(a, b);}
template<typename T> void chmin(T &a, T b) {a = min(a, b);}
template<typename T> void chadd(T &a, T b) {a = a + b;}

typedef pair<int, int> pii;
typedef long long ll;

int dx[] = {0, 0, 1, -1};
int dy[] = {1, -1, 0, 0};
constexpr ll INF = 1001001001001001LL;
constexpr ll MOD = 1000000007LL;

signed main() {
    int N; cin >> N;

    string ans = "";

    int ub = 3000000, lb = 0;
    while(ub - lb > 1) {
        int mid = (ub + lb) / 2;
        int val = mid * (mid + 1) / 2;
        if(val >= N) ub = mid;
        else lb = mid;
    }

    string pat = string(ub, ')') + string(ub, '(');
    ans += pat;

    int diff = ub * (ub + 1) / 2 - N;
    int idx = ub;
    rep(i,0,diff) {
        swap(ans[idx-1], ans[idx]);
        idx--;
    }

    cout << ans << endl;
    return 0;
}