Print left rotation of array in O ( n ) time and O ( 1 ) space | C ++ implementation of left rotation of an array K number of times ; Function to leftRotate array multiple times ; To get the starting point of rotated array ; Prints the rotated array from start position ; Driver Code ; Function Call ; Function Call ; Function Call
#include <bits/stdc++.h> NEW_LINE using namespace std ; void leftRotate ( int arr [ ] , int n , int k ) { int mod = k % n ; for ( int i = 0 ; i < n ; i ++ ) cout << ( arr [ ( mod + i ) % n ] ) << " ▁ " ; cout << " STRNEWLINE " ; } int main ( ) { int arr [ ] = { 1 , 3 , 5 , 7 , 9 } ; int n = sizeof ( arr ) / sizeof ( arr [ 0 ] ) ; int k = 2 ; leftRotate ( arr , n , k ) ; k = 3 ; leftRotate ( arr , n , k ) ; k = 4 ; leftRotate ( arr , n , k ) ; return 0 ; }