1 files changed, 13 insertions, 0 deletions
diff --git a/graphs/piscine/hash_map/hash.c b/graphs/piscine/hash_map/hash.c
new file mode 100644
index 0000000..434616f
--- /dev/null
+++ b/graphs/piscine/hash_map/hash.c
@@ -0,0 +1,13 @@
+#include <stddef.h>
+
+size_t hash(const char *key)
+{
+    size_t i = 0;
+    size_t hash = 0;
+
+    for (i = 0; key[i] != '\0'; ++i)
+        hash += key[i];
+    hash += i;
+
+    return hash;
+}