Add initial stuff

example/ex02.c

@@ -0,0 +1,27 @@
+#include <stdlib.h>
+#include "m-array.h"
+
+ARRAY_DEF(int, int)
+
+const int n = 100000;
+
+int main(void)
+{
+  array_int_t x;
+  array_int_init(x);
+  
+  for (int i = 0; i < n; i++) {
+    array_int_push_back(x, rand());
+  }
+  
+  for (int i = 0; i < n; i++) {
+    array_int_push_at (x, rand() % n, rand());
+  }
+  
+  for (int i = 0; i < n; i++) {
+    array_int_pop_at (NULL, x, rand() % n);
+  }
+  
+  array_int_clear(x);
+  return 0;
+}