Difference between revisions of "CPP/IO/ReadingLines"
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< CPP
(Created page with '==ReadLines.cpp== <source lang="cpp"> #include <string> #include <fstream> #include <iostream> int main() { // Open file for input std::ifstream ifs("input.txt"); std::strin…') |
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Latest revision as of 16:12, 23 June 2010
ReadLines.cpp
#include <string> #include <fstream> #include <iostream> int main() { // Open file for input std::ifstream ifs("input.txt"); std::string line; // string to contain each line // By placing the getline() function // inside the while condition you // guarantee that inside the loop // the read was successful and that line is valid. while(std::getline(ifs, line)) { // deal with each line here... std::cout << line << std::endl; } return 0; }