View difference between Paste ID: bmhmrSsL and fxaWP8Yn

 #include <iostream>
 #include <cmath>
 #include <vector>
 
 using std::string;
 using std::cin;
 using std::cout;
 using std::vector;
 
-void print(vector<int> &v, int k) {
+#include "c1.h"
-  int n = v.size();
+
-  for (int i = 0; i < n; i += k) {
+
-    cout << v[i] << ' ';
+
-  } --n;
+
-  for (int i = n - n%k; i >= 0; i -= k) {
+
-    v.erase(v.begin() + i);
+  int q, k; cin >> q;
   while(q--) {
-  cout << '\n';
+    cin >> k;
-  cout.flush();
+    print(v, k);
-}
+
 }