BlogSnippets
| #include <iostream> | |
| #include <vector> | |
| #include <algorithm> | |
| using namespace std; | |
| int main(){ | |
| vector<int>arr = {4,5,6,3,2}; | |
| /* Sort elements in descending order. */ | |
| sort(arr.begin(), arr.end(), | |
| [](int&a, int&b)->bool{return a>b;}); | |
| /* Add 2 to all the elements of the array */ | |
| for_each(arr.begin(), arr.end(), | |
| [](int& a){ a+=2;}); | |
| } |
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