C Program to left rotate an array

#include <stdio.h>
#define SIZE 10 

void printArray(int arr[]);
void rotateByOne(int arr[]);


int main()
{
    int i, N;
    int arr[SIZE];

    printf("Enter 10 elements array: ");
    for(i=0; i<SIZE; i++)
    {
        scanf("%d", &arr[i]);
    }
    printf("Enter number of times to left rotate: ");
    scanf("%d", &N);

   
    N = N % SIZE;

   
    printf("Array before rotationn");
    printArray(arr);

  
    for(i=1; i<=N; i++)
    {
        rotateByOne(arr);
    }

    /* Print array after rotation */
    printf("\n\nArray after rotation\n");
    printArray(arr);

    return 0;
}


void rotateByOne(int arr[])
{
    int i, first;

   
    first = arr[0];

    for(i=0; i<SIZE-1; i++)
    {
       
        arr[i] = arr[i + 1];
    }

   
    arr[SIZE-1] = first;
}



void printArray(int arr[])
{
    int i;

    for(i=0; i<SIZE; i++)
    {
        printf("%d ", arr[i]);
    }
}