Computer Science Homework Help

void func2m() {

   int a[]={4,7,3,23,54,67,34,12,24,78};

int*i=a;

i +=2;

i -=1;

i+=5;

i -=2;

i +=3;

printf(“%i”, *i);

}

answer is 12.  I don’t know how 12 was received. Please explain a step by step process on how this was achieved. Thanks!