int main(int argc, char** argv) {
string filename = argv[1], _eps = argv[2];
double eps = stod(_eps);
ifstream fin(filename);
string line;
Examples e;
Appear app;
while (getline(fin, line)) {
istringstream sin(line);
int ans;
sin >> ans;
e.PB(Example(ans));
int key;
char c;
Feature val;
while (sin >> key >> c >> val) {
e[e.size() - 1].feat[key] = val;
app.insert(key);
}
}
exPtrs p;
for (int i = 0; i < e.size(); i++)
p.PB(&e[i]);
Tree *root = decide(p, eps, app);
cout << "int tree_predict(double *attr) {" << endl;
print(root, 1);
cout << "}" << endl;
delete root;
return 0;
}
