题解 | #跳台阶扩展问题#
跳台阶扩展问题
https://www.nowcoder.com/practice/953b74ca5c4d44bb91f39ac4ddea0fee
#include <stdio.h>
int jump(int m)
{
if (m == 1)
return 1;
else if (m == 2)
return 2;
else
return (jump(m - 1)*2);
}
int main()
{
int n;
scanf("%d", &n);
int ret = jump(n);
printf("%d", ret);
return 0;
}
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