Passing an Array v.s. Passing a Single Variable

void func(int a[], int n)

{

a[0] += 1;

++n;

}

main()

{

int b[2] = {0, 0};

int n = 0;

printf("%d %d %d\n",

b[0], b[1], n);

func(b, n);

printf("%d %d %d\n",

b[0], b[1], n);

}

0 0 0

1 0 0

Passing an array is to pass an address.

Passing a single variable is to pass a copy of the value.

This is program ex6.c

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