摘要：
string stream1(ll i) { stringstream stream; stream>x; return x; } #include #define ll long long using namespace std; int main() { string t = "123456789"; stringstream ss(t); ... 阅读全文
摘要：
public class Main{ public static void main(String[] args) { Scanner input = new Scanner(System.in); BigInteger a = input.nextBigInteger(); int count=0; for(Big... 阅读全文