Lab #2(lexer)

//made with flex(GNU)


%option noyywrap
%{
    	#include <stdio.h>
    	#include <stdlib.h>

	int adminCounter = 0;
	int allCounter = 0;
%}

%%

Admin	{ printf("Admin"); adminCounter++; allCounter++;}
User	{ printf("User"); allCounter++;}


%%

int main() {
    	printf("\tThis program receives a script\n\t\tand returns a percentage of admin`s messages.\n");
	printf("\n\t\t\t\tScript:\n\n");
    	yylex();
	printf("\n\nNumber of all messages: %d\n", allCounter);
	printf("Number of admin`s messages: %d\n", adminCounter);

	float ans;
	ans = ((double)adminCounter / (double)allCounter) * 100;
	printf("Percentage of admin`s messages: %.2f%%\n", ans);
}