Входной файл выглядит следующим образом:
Код: Выделить всё
"1","02","Advance notification (confirmed)","Use for a complete record issued to confirm advance information approximately six months before publication; or for a complete record issued after that date and before information has been confirmed from the book-in-hand","0"
Код: Выделить всё
#include
#include
#include
int main() {
std::ifstream inputFile("/Users/a0p0ieu/Desktop/specRules/list.csv");
std::ofstream outputFile("/Users/a0p0ieu/Desktop/specRules/output_spec.txt");
std::string line;
while (getline(inputFile, line)) {
std::istringstream iss(line);
std::string col1, col2, col3;
getline(iss, col1, ',');
getline(iss, col2, ',');
getline(iss, col3, ',');
if (col1 == "1") {
outputFile
Подробнее здесь: [url]https://stackoverflow.com/questions/78708894/generating-empty-output-file[/url]