Fix some mistakes

src/Platform/Experiment.cc

@@ -145,7 +145,6 @@ int main(int argc, char** argv)
         fold = new StratifiedKFold(n_folds, y, -1);
     else
         fold = new KFold(n_folds, y.numel(), -1);
-
     auto experiment = Experiment();
     experiment.setDiscretized(discretize_dataset).setModel(model_name).setPlatform("cpp");
     experiment.setStratified(stratified).setNFolds(5).addRandomSeed(271).setScoreName("accuracy");

src/Platform/Folding.cc

@@ -48,7 +48,6 @@ void StratifiedKFold::build()
 {
     stratified_indices = vector<vector<int>>(k);
     int fold_size = n / k;
-    int remainder = n % k;
     // Compute class counts and indices
     auto class_indices = map<int, vector<int>>();
     vector<int> class_counts(*max_element(y.begin(), y.end()) + 1, 0);