#include <iostream>
#include <string>
std::string oneify(int& k) {
if (k == 1) {
return "1";
} else if (k == 2) {
return "1+1";
} else if (k == 3) {
return "1+1+1";
}
int res = k % 2;
k /= 2;
if (res) {
return "1+(1+1)*(" + oneify(k) + ")";
} else {
return "(1+1)*(" + oneify(k) + ")";
}
}
int main() {
std::ios_base::sync_with_stdio(0);
int t, k;
std::cin >> t;
while (t--) {
std::cin >> k;
std::cout << oneify(k) << std::endl;
}
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | #include <iostream> #include <string> std::string oneify(int& k) { if (k == 1) { return "1"; } else if (k == 2) { return "1+1"; } else if (k == 3) { return "1+1+1"; } int res = k % 2; k /= 2; if (res) { return "1+(1+1)*(" + oneify(k) + ")"; } else { return "(1+1)*(" + oneify(k) + ")"; } } int main() { std::ios_base::sync_with_stdio(0); int t, k; std::cin >> t; while (t--) { std::cin >> k; std::cout << oneify(k) << std::endl; } return 0; } |
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