#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
int main()
{
ios_base::sync_with_stdio( false );
cin.tie( nullptr );
int t;
cin>>t;
while( t-- )
{
string result;
int k;
cin >> k;
bool firstBit = true;
int openingBraces = 0;
while( k > 1 )
{
if( k % 2 == 1 )
{
if( !firstBit )
{
result += "(";
++openingBraces;
}
result += "1+";
}
k /= 2;
result += "(1+1)";
if( k > 1 )
result += "*";
firstBit = false;
}
result.append( openingBraces, ')' );
if( result.size() == 0 )
cout << "1\n";
else
cout << result << "\n";
}
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 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> #include <algorithm> using namespace std; int main() { ios_base::sync_with_stdio( false ); cin.tie( nullptr ); int t; cin>>t; while( t-- ) { string result; int k; cin >> k; bool firstBit = true; int openingBraces = 0; while( k > 1 ) { if( k % 2 == 1 ) { if( !firstBit ) { result += "("; ++openingBraces; } result += "1+"; } k /= 2; result += "(1+1)"; if( k > 1 ) result += "*"; firstBit = false; } result.append( openingBraces, ')' ); if( result.size() == 0 ) cout << "1\n"; else cout << result << "\n"; } return 0; } |
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