105.07.03 C++計算讀取檔案行數

範例程式碼：

	#include <iostream>
	#include<cstdlib>
	#include<fstream>
	using namespace std;
	int main()
	{
	ifstream fin;
	int line = 0;
	string tmps;
	fin.open("file.in",ios::in);//開檔讀取
	while(getline (fin,tmps)){
	line++;//一行一行讀，每讀一行就加一
	}
	fin.close();//關閉文件
	cout << line << endl;//輸出行數
	return 0;
	}

view raw count_file_line.cpp hosted with ❤ by GitHub

參考資料：
Stack Overflow Reading a text file - fopen vs. ifstream