Add function vector lenght

header/vectors.h

@@ -19,5 +19,7 @@ typedef int type;
 typedef struct vector_* vector;
 
 vector vector_create();
+vector vector_length(vector vec);
+
 
 #endif
\ No newline at end of file

src/test_vectors.c

@@ -13,6 +13,5 @@
 int main()
 {	
 	vector test = vector_create();
-
 	return 0;
 }
\ No newline at end of file

src/vectors.c

@@ -23,3 +23,8 @@ vector vector_create()
 
 	return vec;
 }
+
+vector vector_length(vector vec)
+{
+	return vec->length;
+}