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int foo(int *x)
{
    int tmp;
    int i;

    for (i = 0; i < 10; i++)
        tmp += x[i];

    return tmp;
}

int bar(int *x)
{
    int tmp;
    int i;

    for (i = 9; i >= 0; i--)
        tmp += x[i];

    return tmp;
}