#include <stdio.h>
void swaps(int arr[],int n, int k)
{ int low=n,high=k;
while(low<high)
{
int temp=arr[low];
arr[low]=arr[high];
arr[high]=temp;
low++;
high--;
}
}
void rotate_left(int arr[], int n, int k) {
k=k%n;
swaps(arr,0,k-1);
swaps(arr,k,n-1);
swaps(arr,0,n-1);
}
int main() {
int n, k;
scanf("%d %d", &n, &k);
int arr[100];
// Read array elements
for (int i = 0; i < n; i++) {
scanf("%d", &arr[i]);
}
// Rotate the array
rotate_left(arr, n, k);
// Print the rotated array
for (int i = 0; i < n; i++) {
printf("%d", arr[i]);
if(i < n-1){
printf(" ");
}
}
return 0;
}
Input
5 2 1 2 3 4 5
Expected Output
3 4 5 1 2