#include
#include
#include
using std::cerr;
using std::cout;
using std::endl;
using std::getline;
using std::ifstream;
using std::string;
int main(int argc, char **argv)
{
int fail_count = 0;
for (int i = 1; i < argc; ++i) {
ifstream in(argv[i]);
if (in) {
string s;
while (getline(in, s))
cout << s << endl;
} else {
cerr << "cannot open file " << argv[i] << endl;
++fail_count;
}
}
return fail_count;
}