remove meanless condition

Author: wx257osn2

cpp/src/main.cpp

@@ -86,7 +86,7 @@ void load() {
     NodeId s, e;
     Distance d;
     for (std::string::size_type idx=0, pos=0, prev_pos=0; pos <= line.length(); pos++) {
-      if (line[pos] == ',' || line[pos] == '\r' || pos == line.length()) {
+      if (line[pos] == ',' || pos == line.length()) {
         const auto field = std::string_view{line}.substr(prev_pos, pos-prev_pos);
         switch (idx) {
           case 2: s = stoi_unchecked(field); break;