本文介绍了从文件中读取一行字符串的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想从文件中读取一整行字符串,以便执行某些操作.使用下面的代码,密文"为空.
i want to read a full line of strings from a file in order to do some operations. With the bellow code the "Ciphertext" is empty.
我的代码:
#include<iostream>
#include<string.h>
#include<stdlib.h>
#include <string>
#include <fstream>
using namespace std;
int main(int argc, char **argv)
{
ifstream myfile("C:\\encr_affine.txt");
string Ciphertext;
while (!myfile.eof())
{
getline(myfile, Ciphertext);
}
//some code here
myfile.close();
}
推荐答案
读取文件中的一行字符串的答案是:
The answer for reading a line of strings in a file was :
while (getline(myfile, Ciphertext))
{
//reading the ciphertext from the file
}
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