#include #include #include #include #include using namespace std; int main(int argc, char *argv[]) { const string fname = argv[1]; const int a = atoi(argv[2]); const int b = atoi(argv[3]); ifstream infile(fname); if (!infile) { perror(fname.c_str()); exit(1); } int lineno = 1; string s; while (infile >> s) { if (a <= lineno && lineno <= b) cout << s << endl; lineno++; if (lineno > b) break; } }