#include <iostream>
using namespace std;
typedef long long ll;
int n;
ll m[25]={1};
int recursion(int n){
	if (n <= 2){
		cout << n;
		return 0;
	}
	for (int i = 25;i >= 0;i --){
		if (n >= m[i]){
			n -= m[i];
			if (i == 1) cout << "2";
			else{
				cout << "2(";
				recursion(i);
				cout << ")";
			}
			if (n >= 1) cout << "+";
		}
	}
}
int main(){
	cin >> n;
	for (int i = 1;i <= 25;i ++) m[i] = m[i-1] * 2;
	recursion(n);
	cout << '\n';
	return 0;
}

#1： $\\正确输入73$ $\\正确输出2(2(2)+2)+2(2+2(0))+2(0)\\$ 在DEV里好像是对的哇qwq

https://www.luogu.com.cn/record/174054285 测试点信息