%{
#include <stdio.h>
#include <string.h>
    const char* id[1000];
    void insertId(char*, int);
    int i = 0;
    int newLineCnt = 1;
%}

%%
auto;
break;
case;
char;
continue;
default;
do;
double;
else;
extern;
float;
for;
goto;
if;
int;
long;
register;
return;
short;
sizeof;
static;
struct;
switch;
typedef;
union;
unsigned;
void;
while;
[a-zA-Z][a-zA-Z0-9_]+  {
                            //id[i] = yytext;
                           // printf("The word found was: %s and 'i' is: %d\n", id[i], i);
                            
                            insertId(yytext, newLineCnt);
                       }
"\n"                   newLineCnt++; 
[a-z]              printf("Lowercase word\n");
[A-Z]              printf("Uppercase word\n");
[0-9]              printf("Integer\n");
";"                printf("Semicolon");
"("                printf("Open parentheses\n");
")"                printf("Close parentheses");
%%
void insertId(char* str, int nLine)
{
    char num[2];
    sprintf ( num, "%d", nLine);
    static char string[100];
    
    int iter;
    for(iter = 0; iter < i+1; iter++)
    {
        if ( strcmp(str, id[iter]) == 0 )
        {
            strcat( string, ", " );
            strcat( string, num );
            strcat ( id[iter], string );
            //printf("The word found was: %s\n", id[iter]);
            return;
        }
    }



    i++;
    
   // printf("That string was: %s\n", str);
    strcpy ( string, str);
    strcat ( string, ": ");
    sprintf ( num, "%d", nLine);         
    strcat (string, num);
   
  //  sprintf ( num, "%d", nLine);
  //  strcat (string, num);
    id[i] = string;

    //printf("The word found was:   %s on line %d\n", id[i-1], nLine);
}