题解 | #跳台阶#
跳台阶
http://www.nowcoder.com/practice/8c82a5b80378478f9484d87d1c5f12a4
class Solution
{
public int jumpFloor(int number)
{
// write code here
if (number <= 0){
return 0;
}else if(number == 1){
return 1;
}else if(number == 2){
return 2;
}
return jumpFloor(number-1) + jumpFloor(number-2);
}
}
{
public int jumpFloor(int number)
{
// write code here
if (number <= 0){
return 0;
}else if(number == 1){
return 1;
}else if(number == 2){
return 2;
}
return jumpFloor(number-1) + jumpFloor(number-2);
}
}
