#include<stdio.h>
int main()
{
   void test(int*,int);
   int arr1[5]={4,3,1,0,2};
   int arr2[5]={4,3,1,1,2};
 
    test(arr1,5);
    test(arr2,5);
    return 1;
}
 
void test(int *arr, int N)
{
    int result = 0;
    printf("[");
    for(int i=0;i<N;i++)
    {
        printf("%d ",arr[i]);
        result ^= i ^ arr[i];
    }
    printf("]");
    if(result==0)
    printf(" :There is no repetition\n");
    else
    printf(" :There is some repetition\n");
 
}

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