Is it possible to use cin in Qt? I can use cout but cannot find examples of how开发者_如何学C to use cin within a Qt console application.I tested out Kaleb Pederson\'s answer, and found a more consise
Suppose I have a code like this: void printHex(std::ostream& x){ x<<std::hex<<123; } .. int main(){
I can\'t seem to figure out why this falls into a loop after getting non-int input. I\'ve tried cin.flush开发者_JAVA百科(), which doesn\'t seem to exist, cin.clear(), which seems like it should work,
I want to define a class MyStream so that: MyStream myStream; myStream << 1 << 2 << 3 << std::endl << 5 << 6 << std::endl << 7 << 8 << std:
Why the code below does not work? I mean, it shows all kinds of weird characters on console output. #include <stdio.h>
I need to write a program that reads in either from ifstream or cin, depending on parameters passed into the program at runtime.
I thought of a small 开发者_StackOverflow中文版debug inline function in C++: void inline debug( int debug_level, ostream& out ) {
How can << be used to construct a string 开发者_开发百科ala int iCount; char szB[128]; sprintf (szB,\"%03i\", iCount);
I find that it i开发者_运维问答s tremendously easier to use streams in c++ instead of windows functions like ReadFile, WriteFile, etc or even fprintf. When is it not good to use streams? When is it go
This program: #include <iostream> #include <cstdlib> #include <string> int main(int argc, const char *argv[])