求大佬看看

P1255 数楼梯

liyx13 @ 2024-08-08 10:39:17

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n,f[31];
    cin>>n;
    f[1]=1;
    f[2]=2;
    for(int i=3;i<=n;i++)
        f[i]=f[i-1]+f[i-2];
    cout<<f[n];
    return 0;
}

有什么问题,样例都对!!!!


by Scez @ 2024-08-08 10:39:56

@liyx13

这题要用高精


by liyx13 @ 2024-08-08 10:42:35

谢谢


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