First Lex Program
%{
/* */
%}
%%
is printf(" 'is' has entered");
%%
OutPut:
$$ lex first.l
$$ gcc 1ex.yy.c -11
$$ ./a.out
is
'is' has entered
^D
$$
Explanation: whenever you will enter the is keyword it automatically display the line written into the printf statement i.e. 'is' has entered
%{
/* */
%}
%%
is printf(" 'is' has entered");
%%
OutPut:
$$ lex first.l
$$ gcc 1ex.yy.c -11
$$ ./a.out
is
'is' has entered
^D
$$
Explanation: whenever you will enter the is keyword it automatically display the line written into the printf statement i.e. 'is' has entered
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