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Weird runtime error
By berserker, history, 7 years ago, In English

Using lambda expression inside sort.

GNUC++14 Runtime error

GNUC++11 AC

Using comp function instead of lambda.

GNUC++14 Runtime error

GNUC++11 AC

Clang++17 AC

I don't understand why I am getting undefined behaviour. I have used only basic constructs.

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7 years ago, hide # |
 
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Use > instead of >= in comparator.

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7 years ago, hide # |
 
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When you compose a cmp function bool cmp(const T &t1, const T &t2), it should return false when the two parameters t1, t2 have the same value. This detail makes sense and just remember it.

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