08/03/03 02:31:37
>>215
改行は読み込まないからgetlineがいい。
std::string filename = "default_file.txt";
while (1) {
std::string tmp;
std::cout << "Input file name : (hit return to default: " << filename << ") ";
std::getline(std::cin, tmp);
if (tmp.empty()) {
tmp = filename;
}
std::cout << "filename : " << tmp << " OK (Y|N) ? ";
std::string ans;
std::getline(std::cin, ans);
if (ans == "Y") {
filename = tmp;
break;
}
}