CppStdMinmax.md

(C++) std::minmax

std::minmax is an algorithm to obtain the begin and end of a container at the same time.

 

• Download the Qt Creator project 'CppMinmax' (zip)

 

 

 

 

 

Technical facts

 

Application type(s)

• Desktop application

Operating system(s) or programming environment(s)

• Lubuntu 11.10 (oneiric)

IDE(s):

• Qt Creator 2.3.0

Project type:

• Console application

C++ standard:

• C++11

Compiler(s):

• G++ 4.6.1

Libraries used:

• STL: GNU ISO C++ Library, version 4.6.1

 

 

 

 

 

Qt project file: CppMinmax.pro

 

---

#------------------------------------------------- # # Project created by QtCreator 2012-01-29T10:21:35 # #------------------------------------------------- QT       += core QT       -= gui QMAKE_CXXFLAGS += -std=c++0x TARGET = CppMinmax CONFIG   += console CONFIG   -= app_bundle TEMPLATE = app SOURCES += main.cpp

 

 

 

 

 

main.cpp

 

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#include <algorithm> #include <cassert> int main() {   const std::vector<int> v = { 100,1,2,3,4,5,6,7,8,9,-100 };   const std::pair<std::vector<int>::const_iterator,std::vector<int>::const_iterator> p     = std::minmax(v.begin(),v.end());   assert(p.first  == v.begin());   assert(p.second == v.end());   const int min = *(p.first);   const int max = *(p.second-1);   assert(min ==  100);   assert(max == -100); }