day05

1 files changed, 12 insertions, 0 deletions

diff --git a/utils.h b/utils.h
new file mode 100644
index 0000000..f713da8
--- /dev/null
+++ b/utils.h
@@ -0,0 +1,12 @@
+#ifndef UTILS_H
+#define UTILS_H
+
+void split (std::vector<std::string> &vec, std::string str, std::string del) {
+    auto token = str.find(del);
+    if (token != std::string::npos) {
+        vec.push_back(str.substr(0, token));
+        split(vec, str.substr(token+del.size()), del);
+    } else { vec.push_back(str); }
+}
+
+#endif