11. < VARIABLE NAME > It must start with a letter or an underscore, with subsequent characters being letters, numbers, or the underscore _arvin superman 05buendia buendia05 %arvin *superman
12. < VARIABLE NAME > A Turbo C Variable may consist of 63 characters, but only the first 32 are significant do_you_know_that_this_is_one_long_variable_name_but_still_valid do_you_know_that_this_is_one_long_variable_name_but_still_considered_as_invalid tamahome miyaka_mikaela rain_mikayla
13. < VARIABLE NAME > A variable is case sensitive, that is, uppercase variables are treated differently  Variable â SUM â is different from variable â sum â Variable â NetPay â is different from variable â NETpay â
14. < VARIABLE NAME > A variable cannot be the same as a Turbo C keyword. float elwin main ping dota printf
15. < VARIABLE NAME > A variable cannot be the same as a Turbo C keyword. float elwin main ping dota printf
16. < VARIABLE NAME > Variable names must be unique and descriptive  area sheverlou cute surname product churva
17. < DECLARING VARIABLES > #include<stdio.h> main( ) { int peso; Â printf(âVariable Value : %i â, peso ); } _ Variable Value : _ 0 _ 0 0
18. < DECLARING VARIABLES > #include<stdio.h> main( ) { char let;  printf(âVariable Value : %c â, let ); } _ Variable Value : _ ả _ ả ả
19. < DECLARING VARIABLES > #include<stdio.h> main( ) { int x,y; printf(âVariable Values : %i %d â, x , y ); } _ Variable Value : _ 0 _ 0 VARIABLE 1 VARIABLE 2 0 0 0 0 _