题解 | #吃糖果#
吃糖果
https://www.nowcoder.com/practice/72015680c32b449899e81f1470836097
#include <iostream>
using namespace std;
const int maxn=21;
int m[maxn];
int main() {
m[1]=1;
m[2]=2;
for(int i=3;i<maxn;i++){
m[i]=m[i-1]+m[i-2];
}
int n;
while(cin>>n) cout<<m[n];
}
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