Draw a symbol table structure

Draw the symbol table structure similar to slides 90 of Compiler Design ppt

{int x; float y; x; y;

{char x;

{char w; int y;}

x; y;

{float w; w; x; y;}

}

int w; x; w;

{int y; int x; int w; w; x;}

}

question image

https://ibb.co/gyvd3R

The link to the slides

https://drive.google.com/open?id=1soBIQV1dsjb1eN3pbcUf_9kIpOBqEdMI