#include using namespace std; int shit[18] = { 1, 31, 465, 4495, 31465, 169911, 736281, 2629575, 7888725, 20160075, 44352165, 84672315, 141120525, 206253075, 265182525, 300540195, 300540195 }; unsigned long long int fuck[32] = { 0 ,2147483647 ,64424509410 ,934155386445 ,8718783606820 ,58851789346035 ,306029304599382 ,1275122102497425 ,4371847208562600 ,12569060724617475 ,30724370660176050 ,64521178386369705 ,117311233429763100 ,185742786263791575 ,257182319442172950 ,312292816465495725 ,333112337563195440 ,312292816465495725 ,257182319442172950 ,185742786263791575 ,117311233429763100 ,64521178386369705 ,30724370660176050 ,12569060724617475 ,4371847208562600 ,1275122102497425 ,306029304599382 ,58851789346035 ,8718783606820 ,934155386445 ,64424509410 ,2147483647 }; int comb(int n, int k){ /* double res=1; for(int i=0;i>x; /* int C=comb(31,x); unsigned long long int sum[32]={}; for(unsigned int i=0;i<(1<<31);i++){ sum[__builtin_popcount(i)]+=i; } for(int i=0;i<32;i++){ cout<