题解 | #跳台阶#
跳台阶
https://www.nowcoder.com/practice/bfb2a2b3cdbd4bd6bba0d4dca69aa3f0
#include <stdio.h>
int main() {
int n,f[41];
f[1] = 1;
f[2] = 2;
scanf("%d",&n);
for(int i=3; i<=n; i++){
f[i] = f[i-1] + f[i-2];
}
printf("%d",f[n]);
return 0;
}
