Algs4-1.1.16给出exR1(6)的返回值
1.1.16给出exR1(6)的返回值:
public static String exR1(int n)
{
if(n<=0) return "";
return exR1(n-3)+n+exR1(n-2)+n;
}
1.1.16给出exR1(6)的返回值:
public static String exR1(int n)
{
if(n<=0) return "";
return exR1(n-3)+n+exR1(n-2)+n;
}