1312：【例3.4】昆虫繁殖

昆虫繁殖

 1 #include<iostream>
 2 #include<cstring>
 3 using namespace std;
 4 typedef long long ll;
 5 const int N=55;
 6 int main(){
 7     int x,y,z;
 8     ll a[N],b[N]={0};
 9     cin>>x>>y>>z;
10     for(int i=1;i<=x;i++)a[i]=1;
11     for(int i=x+1;i<=z+1;i++){
12         b[i]=y*a[i-x];
13         a[i]=a[i-1]+b[i-2];
14     }
15     cout<<a[z+1];
16     return 0;
17 }

标签：include,1312,int,ll,long,3.4,繁殖,昆虫
来源： https://www.cnblogs.com/sxrekord/p/insect_reproduction.html