#include <iostream> using namespace std; int divide(int a, int b ) { //递归 if (a <= 1 || b <= 1) return 1; if (a < b) return divide(a, a); return divide(a - b, b) + divide(a, b - 1); } int main() { int m, n; cin >> m >> n; cout << divide(m, n); return 0; }