Sort using lambda c++

vector<int> v = {50, -10, 20, -30};

sort(v.begin(), v.end());  // the default sort
// now v should be { -30, -10, 20, 50 }

// sort by absolute value:
sort(v.begin(), v.end(), [](int a, int b) { return abs(a)<abs(b); });
// now v should be { -10, 20, -30, 50 }

Similar codes

1 vote249 views3 answers
How to use cout function in c++
C++
5 votes232 views4 answers
Memset function c++
C++
1 vote262 views2 answers
Lambda capture as const cpp
C++
1 vote242 views1 answer
Stock a file in a vector cpp
C++
0 vote279 views1 answer
Convert c code to java online free
C++
0 vote281 views1 answer
C++ initialize size of 3d vector
C++
0 vote247 views1 answer
Calculate if year is leap year
C++
1 vote237 views1 answer
C++ remove text file
C++
3 votes250 views1 answer
Initialize dynamic array c++ to 0
C++
1 vote270 views1 answer
Vector remove class
C++