#include<cstdlib>
#include<string>
#include<cstring>
#include<fstream>
using namespace std;
int main(int argc, char* argv[])
{
for (int i = 0; i<argc; i++)
cout<<argv[i]<<endl;
cout << "mysh# ";
cout<<"input filename"<<endl;
string filename;
cin>>filename;
string cmd="du -k "+filename+">xiaojiba.txt";
system(const_cast<char*>(cmd.c_str()));
int count=0;
string temp;
string filelocate=filename+"/xiaojiba.txt";
cout<<filelocate<<endl;
ifstream infile(filelocate.c_str());
while(infile >> temp)
{
count++;
cout<<temp<<endl;
}
cout<<"the number of file is: "<<(count-1)/2<<endl;
cout << "\n";
return 0;
}