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Give the output of the following program using the four parameter-passing methods of Section 10.3: int i; int a[3]; void swap( int x, int y)
Give the output of the following program using the four parameter-passing methods of Section 10.3:
int i;
int a[3];
void swap( int x, int y) { x = x + y; y = x - y; x = x - y; }
main() { i = 1;
a[0] = 2;
a[1] = 1;
a[2] = 0;
swap(i,a[i]);
printf("%d %d %d %d ", i, a[0], a[1], a[2]);
swap(a[i],a[i]);
printf("%d %d %d ", a[0], a[1], a[2]); return 0; }
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