#include <bits/stdc++.h>   using namespace std;   int main() {     long long int a, b;     cin >> a >> b;     if (a == 0 && b == 0) {       cout << 1;     }     if (a == 0 && b != 0) {       for (int i = b + 1; i > 0; i--) {         cout << i <<    ;       }     }     if (b == 0 && a != 0) {       for (int i = 1; i <= a + 1; i++) {         cout << i <<    ;       }     }     int z = a + b + 1;     if (a != 0 && b != 0) {       a++;       b++;       int m = 0;       int n = 0;       while (a--) {         m = z - a;         cout << m <<    ;       }       while (b > 1) {         b--;         cout << b <<    ;       }     }     return 0;   }   