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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