hby110 @ 2025-01-13 19:23:38
请各位大佬debug一下!!!解必关!!!
#include<iostream>
using namespace std;
long long u,m,c,n;
int main(){
u=1,m=2;
cin>>n;
if(n==1){
cout<<"1";
}else{
for(long long i=3;i<=n;i++){
c=u+m,u=m,m=c;
}
cout<<m;
}
return 0;
}
by lzy120406 @ 2025-01-13 19:28:36
@hby110
1 \leq N \leq 5000
要用高精度
by hby110 @ 2025-01-13 19:29:59
@lzy120406 谢谢!!!