Help On Menu using switch

[cnandha19]

I want to go to sub menu is it correct way

1.Enter key pressed means it prints
1.ADMIN
2.Operator
3.Setter
In sub menu if '1' pressed it has to go to 1st menu (ADMIN) please help regarding this
if '2' pressed it has to go to 2nd menu (Setter)

        key  =READ_SWITCHES();
        switch(menu)
		{
			
			case mIdle:
			{
				
						
				switch (key)
				{
				 unsigned char ret ; 
				 case enterkeystore:
				 {
					 lcdClear();
					 lcdMoveCursor(0,0);
					 lcdPrintStr("1.ADMIN");
					 lcdMoveCursor(1,0);
					 lcdPrintStr("2.SETTER");
					 lcdMoveCursor(2,0);
					 lcdPrintStr("3.OPERATOR");
					 delay_s(1);
					 ret =READ_SWITCHES();
					 
					 if(ret == '1')
					 {
						 lcdClear();
						 lcdMoveCursor(1,0);
						 lcdPrintStr("ADMIN");
						 delay_s(1);
					 }

                                         if(ret == '2')
					 {
						 lcdClear();
						 lcdMoveCursor(1,0);
						 lcdPrintStr("SETTER");
						 delay_s(1);
					 }
					
				 }
				 break;

 

[kripacharya]

your code MAKES NO SENSE AT ALL.
Why are there so many variables ... Key, MiDle, enterkeystroke, ret ??

With Switch/ case/switch case all nested one inside the other ?