使用 C++ 读取数字行
读取数字行"并将这些数字存储在向量中的标准方法是什么.
What's the standard way of reading a "line of numbers" and store those numbers inside a vector.
file.in
12
12 9 8 17 101 2
我应该逐行读取文件，用多个数字分割该行，然后将标记存储在数组中吗?
Should I read the file line by line, split the line with multiple numbers, and store the tokens in the array ?
我应该用什么?
推荐答案
#include <vector>
#include <fstream>
#include <iterator>
#include <algorithm>
std::vector<int> data;
std::ifstream file("numbers.txt");
std::copy(std::istream_iterator<int>(file), std::istream_iterator<int>(), std::back_inserter(data));
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