Show pageOld revisionsBacklinksBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== read a file by line ====== <code cpp> #include <iostream> #include <string> #include <fstream> using namespace std; bool processFile(const char *filename){ ifstream reader(filename); if( !reader ) return false; string line; while( true ){ getline(reader,line); if( !reader.eof() ){ cout << line << endl; }else{ break; } } reader.close(); return true; } int main(int argc, const char **argv){ processFile(argv[1]); return 0; } </code> ===== build command ===== <code> c++ -o readfile readfile.cpp </code> docs/programming/cpp/read_a_file_by_line.txt Last modified: 2009/02/09 22:27by billh