%{
#include <stdio.h>
int count = 0;  // Initialize the count of capital letters
%}
 
%%
 
[A-Z] {  // If the token is a capital letter
    printf("%s capital letter\n", yytext);
    count++;  // Increment the count
}
 
. {  // For any other character
    printf("%s not a capital letter\n", yytext);
}
 
\n { return 0; }  // When newline is encountered, return 0 to stop processing
 
%%
 
int yywrap() {
    return 1;  // Return 1 to indicate that input is finished
}
 
int main() {
    printf("Enter text: ");
    yylex();  // Start lexical analysis
    printf("\nNumber of Capital letters in the given input - %d\n", count);  // Output the result
    return 0;
}
 

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