void iota1( int n, float * a, float base ) {
    for (i; n) {
        a[i] = base + 0.1f * (float)(i + 1);
    }
}

void f__bound_ptr_allow( int n, float a[n] ) {
    printf( "bound_ptr_allow %d: %.1f %.1f %.1f\n", n, a[0], a[1], a[2] );
}
void bound_ptr_allow() {
    float a[42];
    iota1( 42, a, 1.0 );
    f__bound_ptr_allow( 999, a );
}

void f__bound_ar_allow( int n, float a[][n + 1] ) {
    printf( "bound_ar_allow %d:\n", n );
    printf( "%.1f %.1f %.1f\n", a[0][0], a[0][1], a[0][2] );
    printf( "%.1f %.1f %.1f\n", a[1][0], a[1][1], a[1][2] );
    printf( "%.1f %.1f %.1f\n", a[2][0], a[2][1], a[2][2] );
}
void bound_ar_allow() {
    float a[3][42];
    iota1( 42, a[0], 1.0 );
    iota1( 42, a[1], 2.0 );
    iota1( 42, a[2], 3.0 );
    f__bound_ar_allow( 41, a );
}


int main() {
    bound_ptr_allow();
    bound_ar_allow();

    return 0;
}