int[] fun(int a[], int b[], int n) {
	int c[n];
	for (int i=0; i<n; i++) {
		c[i] = a[i] + b[i];
	}
	return c;
}

int x[3];
x[0] = 0;
x[1] = 1;
x[2] = 2;

int y[3];
y[0] = 3;
y[1] = 4;
y[2] = 5;

int z[] = fun(x, y, 3);

println("z[0]=" + z[0]);
println("z[1]=" + z[1]);
println("z[2]=" + z[2]);