-2
I want to left rotate an array
like this ,
a = [1,2,3,4,5];
after left rotate
a = [2,3,4,5,1];
after another left rotate
a = [3,4,5,1,2]
a = [1,2,3,4,5];
//after left rotation
leftRotate(a);
a = [2,3,4,5,1];
Are there any methods instead of for loops?