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25 lines
399 B
C++
25 lines
399 B
C++
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// R38856378
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#include <bits/stdc++.h>
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using namespace std;
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string d(int x, int i, string s) {
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if (x == 0) {
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return "0";
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}
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do {
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if (x & 1) {
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s = (i == 1 ? "2" : "2(" + d(i, 0, "") + ")") + (s == "" ? "" : "+") + s;
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}
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} while (++i, x >>= 1);
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return s;
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}
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int main() {
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int n;
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cin >> n;
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cout << d(n, 0, "") << endl;
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return 0;
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}
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