Web其他答案涵盖了其中的大多数，但是有几个问题.首先， getline() 不在C标准库中，而是Posix 2008扩展.通常，它将与POSIX兼容的编译器一起使用，因为宏_POSIX_C_SOURCE将使用适当的值定义.您可能从getline()之前有一个较旧的编译器，在这种情况下，这是GNU扩展程 … WebMay 7, 2024 · Read a File in C++ Using get () We’ll replace >> with get (), a member function of our fstream class that reads in one character at a time. The great thing about get () is that it does not ignore white space and instead treats it as a series of ordinary characters. To read in the file’s contents in their entirety, we’ll stick to our while-loop:

How to read a string in C++ using getline - CodeVsColor

WebFeb 16, 2024 · You need to read more data from the stream so that the first call to getline reads a new line, not whatever is left after reading N and E. You can do that like this: cin … WebDec 24, 2013 · Edit & run on cpp.sh Dec 23, 2013 at 3:31pm LB (13399) Firstly, your loop is wrong - as it is, the last thing it reads will be garbage. Never loop on eof! Instead, try this: 15 16 17 18 while(getline (myFile, datastream)) { cout << datastream << endl; } Secondly, have you tried with a small input file and had the same problem? ct after colonoscopy

C++ getline() Learn the Examples of the getline( ) function in C++

WebJan 20, 2024 · Move "getline (inFile, input);" to the end of your loop and call it again right before you enter. input is probably "" before you enter the loop, so the loop is never … WebApr 11, 2024 · Standard input/output (I/O) streams are an important part of the C++ iostream library, and are used for performing basic input/output operations in C++ programs. The … WebJun 25, 2024 · Using getline (), file pointer and ‘\n’ as the delimiter, read an entire row and store it in a string variable. Using stringstream, separate the row into words. Now using getline (), the stringstream pointer and ‘, ‘ as the delimiter, read every word in the row, store it in a string variable and push that variable to a string vector. earpods apple precio