Task08

// task08.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"

int _tmain (void)
{
    FILE *stream;
    char *token, *str, seps[]   = "\r\n";
    errno_t err;
    int result;
    long pos;

    err  = fopen_s( &stream, "08INP.txt", "r+b" );
    if( err != 0 )
        return -1;

    fseek(stream,0,SEEK_END);
    pos=ftell(stream);
    str = (char *) malloc(pos);
    memset(str,0,pos);
    fseek(stream,0,SEEK_SET);
    fread(str,pos,1,stream);
    str[pos]=0;
    token=strtok(str,seps);
    while( token != NULL )
     {
         int sl=strlen(token)-1;
         result = 1;
         for (int i=0;i<sl; i++)
         {
             if ( isdigit(token[i]) && isdigit(token[i+1]) && (!isdigit(token[i+2])))
             {
                 result = 0;
                 break;
             }
         }
         if (result)
             puts(token);
        token = strtok( NULL, seps ); // C4996
     }
    fclose(stream);

    return 0;
}