- PROGRAM TO RECOGNIZE STRINGS ENDING IN 00
Algorithm:-
begin
if string=[0-9]*00
then
printf “string accepted”
else
printf”string rejected”
end
3. LEX program to recognize strings ending in 00
%%
[0-9]*00{printf(“string accepted”);
[0-9]*{printf(“string rejected”);}
%%
main()
{
yylex();
}
int yywrap()
{
return 1;
}
Output:
$./a.out
10100
String accepted
34560
String rejected
