#include using namespace std; int main() { int m, x, y, z; cin >> m >> x >> y >> z; int count = 0; for (int i = 0; i <= m; ++i) { for (int j = 0; j <= m - i; ++j) { int k = m - i - j; if (k % z != 0) continue; int totalCost = i * x + j * y + k / z; if (totalCost == m) { cout << i << " " << j << " " << k << endl; ++count; } } } cout << count << endl; return 0; }