#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long ll; #define FOR(i,a,b) for(ll i=(a);i<(b);++i) #define ALL(v) (v).begin(), (v).end() #define p(s) cout<<(s)<> x; if(x==0){ p2(1, 0); return 0; } if(x>31){ p2(0, 0); return 0; } ll num = nCr(31, x); //ll a = 1<<31; ll a = 1LL<<31; a--; ll sum = a * nCr(30, x-1); p2(num, sum); return 0; }