Write a Lex program to identify the capital words from the given input..txt

%{
	#include<stdio.h>
%}

%%
[A-Z]+[\t\n ] { printf("%s",yytext); }
.  ;
%%

int main( ) 
{
	printf("Enter some string with capital words in between\n");
	yylex();
}
int yywrap( )
{
	return 1;
}