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- int i, x, a[2];
- void q(int b)
- {
- // here you have: a = [1, 2], and b = 1 from the call
- a[0] = 2; // now: a = [2, 2]
- i = 1;
- x = b+a[i]; // x = 1 + a[1] = 1 + 2 = 3
- b = a[0]; // b = 2 but forgot because it's local to the function
- }
- void main()
- {
- i = 0;
- a[0] = 1;
- a[1] = 2;
- // a[i] = a[0] = 1, so: q(1)
- q(a[i]);
- }
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