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#include <bits/stdc++.h> // Vector
#include <algorithm> // Reverse
using namespace std;
int main()
{
vector<int> nums{4,1,2,1,2};
reverse(nums.begin(), nums.end());
return 0;
}
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#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main() {
vector<int> v = { 10, 9, 8, 6, 7, 2, 5, 1 };
sort(v.begin(), v.end(), greater <>());
}
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// C++ program to reverse Vector
// using reverse() in STL
#include <bits/stdc++.h>
using namespace std;
int main()
{
// Get the vector
vector<int> a = { 1, 45, 54, 71, 76, 12 };
// Print the vector
cout << "Vector: ";
for (int i = 0; i < a.size(); i++)
cout << a[i] << " ";
cout << endl;
// Reverse the vector
reverse(a.begin(), a.end());
// Print the reversed vector
cout << "Reversed Vector: ";
for (int i = 0; i < a.size(); i++)
cout << a[i] << " ";
cout << endl;
return 0;
}
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//Reverse vector partially (from index x to index y)
reverse(v.begin()+x, v.begin()+y+1);
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#include <vector>
#include <algorithm>
int main() {
std::vector<int> a;
std::reverse(a.begin(), a.end());
return 0;
}
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reverse (vec.begin(), vec.end() ); // -> {5, 4, 3, 2, 1}
reverse (vec.begin(), vec.begin() + 3); // -> {3, 2, 1, 4, 5}
reverse (vec.begin() + 1, vec.begin() + 4); // -> {1, 4, 3, 2, 5}