#include <cstdio>
#include <iostream>
using namespace std;
const int MAXN = 10000000;
const int MAXS = 6;//60*1024*1024;
int numbers[MAXN];
char buf[MAXS];
void fread_analyse()
{
freopen("data.txt","rb",stdin);
int len = fread(buf,1,MAXS,stdin);
buf[len] = '\0';
string str(buf,len);
cout<<"str : "<<str<<endl;
}
#include <fstream>
void fun()
{
ifstream fin;
fin.open("data.txt",ios::in);
string buf;
while(!fin.eof())
{
getline(fin,buf,'\n');
if (buf.size() == 0)
continue;
cout<<"->"<<buf<<"<-"<<endl;
}
return ;
}
#include <cstring>
void fun_c()
{
char line[256];
FILE *f = fopen("data.txt", "rb");
int count = 0;
while(!feof(f) && !ferror(f))
{
strcpy(line,"\n");
fgets(line,sizeof(line),f);
if(strlen(line) == 0 || (strlen(line) == 1 && line[0] == '\n') )
continue;
string buf(line);
cout<<"->"<<buf<<"<-"<<endl;
count++;
cout<<count<<endl;
}
fclose(f);
}
int main()
{
cerr<<"helloworld"<<endl;
// fread_analyse();
fun_c();
return 0;
}