Maps

This is a discussion on Maps within the C++ Programming forums, part of the General Programming Boards category; Is thre any way to print only the distinct pairs .. say for eg: i have: key and mapped values ...

  1. #1
    dpp
    dpp is offline
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    Maps

    Is thre any way to print only the distinct pairs ..
    say for eg: i have: key and mapped values as:
    Code:
    1 2
    1 3
    2 4
    1 2
    1 2
    I need only
    Code:
    1 2
    1 3
    2 4
    Ofcourse i use multimaps...

    I am asking whether there is any function that does this...
    I have to do it manually in the worst case

  2. #2
    C++ Witch laserlight's Avatar
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    Perhaps you should be using a std::set<std::pair<int, int> >.
    Quote Originally Posted by Bjarne Stroustrup (2000-10-14)
    I get maybe two dozen requests for help with some sort of programming or design problem every day. Most have more sense than to send me hundreds of lines of code. If they do, I ask them to find the smallest example that exhibits the problem and send me that. Mostly, they then find the error themselves. "Finding the smallest program that demonstrates the error" is a powerful debugging tool.
    Look up a C++ Reference and learn How To Ask Questions The Smart Way

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