C language (move sort) 2017.4.23__c language

/*1. Move a number of the first elements of an array to the end of the array.
such as input array [1,2,3,4,5] Enter the number of moving digits 2
Output [3,4,5,1,2]

*/

#include <stdio.h>
#define SIZE 1000
int * sort (int *a,int n,int m);
Int main ()
{
    int I, j, count = 1;
    int a[size], n, m;


    scanf ("%d", &n);


    for (i = 0; i < n; i++)
        scanf ("%d", &a[i]);


    scanf ("%d", &m);//Enter exchange several


    for (i=0;i<m;i++)
    & nbsp   a[n+i]=a[i];//The input value to the tail
        sort (a,n,m);


    for (i=0;i<n;i++)
        printf ("%d  ", a[i]);


        return 0;
}
int * sort (int *a,int n,int m)
{
    int i;
    for (i=0;i<n;i++)
        a[i]=a[i+m];//to move the following number forward


        return A;
}