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

0 vote98 views1 answer
All in one c++
C++
-1 vote104 views2 answers
Open url from dev cpp
C++
0 vote109 views1 answer
What is the format specifier for dword c++
C++
32 votes55 views11 answers
While loop c++
C++
5 votes100 views3 answers
C++ console color
C++
18 votes113 views4 answers
Array length c++
C++
0 vote94 views1 answer
Full implementation of binary search tree in C++
C++
1 vote106 views1 answer
C++ sqlite open file in other directory
C++
0 vote87 views1 answer
UENUM ue4
C++
0 vote97 views1 answer
Day 21 generics hackerrank solution in c++
C++