stl reverse code example

Example 1: string reverse stl

int main() { 
    string str = "foobarbaz";
    reverse(str.begin(), str.end()); 
    cout << str; // prints "zabraboof"
    return 0; 
}

Example 2: how to reverse a vector

//vector<int> A;
reverse(A.begin(),A.end());

Example 3: stl function to reverse an array

reverse(ar , ar + n) ; //ar is the array , n is the size

Example 4: reverse in vector c++

reverse(start_index, last_index);