C++11 STL Qt Creator Windows

auto example 1: basics is an auto example.

A division will only succeed if the denominator is unequal to zero. In your code, you will have to take care that a division by zero never occurs. Using assert, as shown in the code below, will take you to the problem directly.

Download the Qt Creator project 'CppAssertExample1' (zip)

Technical facts

Operating system(s) or programming environment(s)

Lubuntu 15.04 (vivid)

IDE(s):

Qt Creator 3.1.1

Project type:

Console application

C++ standard:

C++98

Compiler(s):

G++ 4.9.2

Libraries used:

STL: GNU ISO C++ Library, version 4.9.2

Qt project file: ./CppAutoExample1/CppAutoExample1.pro


include(../../ConsoleApplication.pri) #Or use the code below

# QT += core

# QT += gui

# greaterThan(QT_MAJOR_VERSION, 4): QT += widgets

# CONFIG   += console

# CONFIG   -= app_bundle

# TEMPLATE = app

# CONFIG(release, debug|release) {

#   DEFINES += NDEBUG NTRACE_BILDERBIKKEL

# }

# QMAKE_CXXFLAGS += -std=c++11 -Wall -Wextra -Weffc++

# unix {

#   QMAKE_CXXFLAGS += -Werror

# }



SOURCES += main.cpp

./CppAutoExample1/main.cpp


#include <iostream>

#include <vector>



int main()

{

  const std::vector<int> v { 1, 2, 3 };



  //auto determines the type

  const auto j = v.end();

  for (auto i = v.begin(); i!=j; ++i)

  {

    std::cout << *i << '\n';

  }

}



/* Screen output:



1

2

3

Press <RETURN> to close this window...



*/

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(C++) AutoExample1

Technical facts

Qt project file: ./CppAutoExample1/CppAutoExample1.pro

./CppAutoExample1/main.cpp