1 #include <iostream> 2 #include <cstdio> 3 #include <cstring> 4 using namespace std; 5 6 int main() { 7 int x; 8 while(cin >> x) { 9 x = (x & 1) ? ( ( x & ((-1) << (((( ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) | ((( ((x ^ -1) & ( - (x ^ -1) ) ) >> ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) ) > 0xFF) << 3)) | (((( ((x ^ -1) & ( - (x ^ -1) ) ) >> ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) ) >> ((( ((x ^ -1) & ( - (x ^ -1) ) ) >> ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) ) > 0xFF) << 3)) > 0xF) << 2)) | ((((( ((x ^ -1) & ( - (x ^ -1) ) ) >> ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) ) >> ((( ((x ^ -1) & ( - (x ^ -1) ) ) >> ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) ) > 0xFF) << 3)) >> (((( ((x ^ -1) & ( - (x ^ -1) ) ) >> ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) ) >> ((( ((x ^ -1) & ( - (x ^ -1) ) ) >> ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) ) > 0xFF) << 3)) > 0xF) << 2)) > 0x3) << 1)) | ((((( ((x ^ -1) & ( - (x ^ -1) ) ) >> ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) ) >> ((( ((x ^ -1) & ( - (x ^ -1) ) ) >> ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) ) > 0xFF) << 3)) >> (((( ((x ^ -1) & ( - (x ^ -1) ) ) >> ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) ) >> ((( ((x ^ -1) & ( - (x ^ -1) ) ) >> ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) ) > 0xFF) << 3)) > 0xF) << 2)) >> ((((( ((x ^ -1) & ( - (x ^ -1) ) ) >> ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) ) >> ((( ((x ^ -1) & ( - (x ^ -1) ) ) >> ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) ) > 0xFF) << 3)) >> (((( ((x ^ -1) & ( - (x ^ -1) ) ) >> ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) ) >> ((( ((x ^ -1) & ( - (x ^ -1) ) ) >> ( ( ((x ^ -1) & ( - (x ^ -1) ) ) > 0xFFFF) << 4) ) > 0xFF) << 3)) > 0xF) << 2)) > 0x3) << 1)) >> 1)))) | ((x ^ -1) & ( - (x ^ -1) ) )) : x | 1; 10 cout << x << endl; 11 } 12 }