Add: semi-working printf implementation

stdint.h

@@ -0,0 +1,20 @@
+#ifndef INCLUDE_STDINT_H
+#define INCLUDE_STDINT_H
+
+typedef signed char int8_t;
+typedef unsigned char uint8_t;
+
+typedef signed short int16_t;
+typedef unsigned short uint16_t;
+
+typedef signed long int int32_t;
+typedef unsigned long int uint32_t;
+
+typedef signed long long int int64_t;
+typedef unsigned long long int uint64_t;
+
+typedef uint8_t bool;
+#define true 1
+#define false 0
+
+#endif