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+/*
+ Task 2 from
+ https://perlweeklychallenge.org/blog/perl-weekly-challenge-078/
+
+ Comments: https://andrewshitov.com/2020/09/14/the-weekly-challenge-078/
+
+ Compile:
+ $ g++ -std=c++17 ch-2.cpp
+
+ Output:
+
+ $ ./a.out
+ 40 50 10 20 30
+ 50 10 20 30 40
+*/
+
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int main() {
+ vector<int> a = {10, 20, 30, 40, 50};
+ vector<int> b = {3, 4};
+
+ for (auto shift : b) {
+ for (auto pos = 0; pos != a.size(); pos++) {
+ cout << a[(pos + shift) % a.size()] << ' ';
+ }
+ cout << endl;
+ }
+}