include include include

using namespace std;

bool compare(int a, int b){
return a%10 > b%10;
}

int main() {
int n = 34;

vector<int> arr;
for(int i=55; i<=70; i++){
arr.push_back(i);
}
sort(arr.begin(), arr.end(), compare);
cout << "Array elements sorted by last digit in descending order: ";
for(int i=0; i<arr.size(); i++){
cout << arr[i] << " ";
}
return 0;

}