c array pointer as parameter

#include <stdio.h>
#include <stdlib.h>

int testA[]={0,1,2,3,4,5,6,7,8,9};

int testFnc(int *a)
{
    a[0]+=10;
    a[1]+=10;

    return 0;
}

int main (int argc, char **argv)
{

    unsigned int uiNumOfArrayEllem;
    unsigned int i;

    uiNumOfArrayEllem = sizeof(testA)/sizeof(testA[0]);

    printf("Before:");

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

    testFnc(testA);

    printf("\nAfter: ");

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

    printf("\n");

return 0;
}

/*
output:

Before: 0 1 2 3 4 5 6 7 8 9
After:  10 11 2 3 4 5 6 7 8 9

*/