if(n==0)
{
return 0;
}
f(n==1)
{
return 2;
}
else if(n==2)
{
return 3;
}
is this base case right??
if(n==0)
{
return 0;
}
f(n==1)
{
return 2;
}
else if(n==2)
{
return 3;
}
is this base case right??
yes it is right
for n=0 no string
for n=1 : 0 and 1
for n=2 : 00 01 10