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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. void shift(int *a, int n, int k){
  4.  
  5.     int i = k%n;
  6.     int prev = a[0];
  7.     int current = a[i];
  8.     while(i!=0)
  9.     {
  10.     	a[i]=prev;
  11.     	prev = current;
  12.     	i=(i+k)%n;
  13.     	current = a[i];
  14.     	//cout<<i<<" "<<a[i]<<endl;
  15.     }
  16.     a[0]=prev;
  17.  }
  18. int main()
  19. {
  20.     int n,k;
  21.     cin>>n>>k;
  22.     int a[n];
  23.     for(int i=0; i<n; i++){
  24.         cin>>a[i];
  25.     }
  26.     if(k>=1) 
  27.     shift(a,n,k);
  28.     for(int i=0; i<n; i++){
  29.         cout<<a[i]<<" ";
  30.     }
  31.  
  32. }
Success #stdin #stdout 0s 15240KB
comments (?)
stdin
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5 2
1 2 3 4 5
stdout
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4 5 1 2 3
https://ideone.com/ol1z4a
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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