Implemented simple IO for getting keyboard input.

bastl/include/array

@@ -25,7 +25,7 @@ public:
     using iterator = pointer;
     using const_iterator = const_pointer;
 
-    T _elements[N];
+    T _elements[N] = {};
 
     constexpr reference operator[](size_type pos) noexcept
     {

bastl/include/cstdio

@@ -8,10 +8,19 @@
 
 namespace std
 {
+using ::EOF;
+
 using ::putchar;
 using ::puts;
 using ::printf;
 using ::vprintf;
+using ::snprintf;
+using ::vsnprintf;
+
+using ::fgets;
+using ::fgetc;
+using ::getc;
+using ::getchar;
 }
 
 #endif // !defined(BAD_APPLE_OS_CSTDIO_INCLUDED)