Question
a)
public void solve(int n, String start, String auxiliary, String end)
{
if (n == 1)
{
System.out.println(start + " -> " + end);
}
else
{
solve(n - 1, start, end, auxiliary);
System.out.println(start + " -> " + end);
solve(n - 1, auxiliary, start, end);
}
}
b)
public void solve(int n, String start, String auxiliary, String end)
{
if (n == 1)
{
System.out.println(start + " -> " + end);
}
else
{
solve(n - 1, auxiliary, start, end);
System.out.println(start + " -> " + end);
}
}
c)
public void solve(int n, String start, String auxiliary, String end)
{
if (n == 1)
{
System.out.println(start + " -> " + end);
}
else
{
System.out.println(start + " -> " + end);
solve(n - 1, auxiliary, start, end);
}
}
d) None of the mentioneda.
a
b.
b
c.
c
d.
d
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