Working on euler using the compiler + squashing bugs

ccodegen.cpp

@@ -503,6 +503,7 @@ compile_string(String filecontent, String filename = "default_name"_s){
   gen(R"==(
 #include <stdint.h>
 #include <stdio.h>
+#include <math.h>
 typedef int8_t   S8;
 typedef int16_t  S16;
 typedef int32_t  S32;