#include <iostream>
#include <string>
bool is_least_bit_set(int k)
{
return (k&1) != 0;
}
int main()
{
int t;
std::cin >> t;
std::string result;
for(int i_t = 0; i_t < t; ++i_t)
{
result.clear();
int k;
std::cin >> k;
int parenthesis = 0;
while(k > 0)
{
while(!is_least_bit_set(k))
{
result += "(1+1)*";
k >>= 1;
}
if(k == 1)
result += "1";
else if(k > 1)
{
result += "(1+(1+1)*";
++parenthesis;
}
k >>= 1;
}
while(parenthesis > 0)
{
result += ")";
--parenthesis;
}
if(result.empty())
std::cout << "NIE" << std::endl;
else
std::cout << result << std::endl;
}
}
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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | #include <iostream> #include <string> bool is_least_bit_set(int k) { return (k&1) != 0; } int main() { int t; std::cin >> t; std::string result; for(int i_t = 0; i_t < t; ++i_t) { result.clear(); int k; std::cin >> k; int parenthesis = 0; while(k > 0) { while(!is_least_bit_set(k)) { result += "(1+1)*"; k >>= 1; } if(k == 1) result += "1"; else if(k > 1) { result += "(1+(1+1)*"; ++parenthesis; } k >>= 1; } while(parenthesis > 0) { result += ")"; --parenthesis; } if(result.empty()) std::cout << "NIE" << std::endl; else std::cout << result << std::endl; } } |
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